diff --git a/src/main/java/org/springframework/samples/petclinic/rest/advice/ExceptionControllerAdvice.java b/src/main/java/org/springframework/samples/petclinic/rest/advice/ExceptionControllerAdvice.java
index a01b1ebc8..e7f4615f8 100644
--- a/src/main/java/org/springframework/samples/petclinic/rest/advice/ExceptionControllerAdvice.java
+++ b/src/main/java/org/springframework/samples/petclinic/rest/advice/ExceptionControllerAdvice.java
@@ -16,11 +16,10 @@
 
 package org.springframework.samples.petclinic.rest.advice;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.servlet.http.HttpServletRequest;
 import org.springframework.dao.DataIntegrityViolationException;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ProblemDetail;
 import org.springframework.http.ResponseEntity;
 import org.springframework.samples.petclinic.rest.controller.BindingErrorsResponse;
 import org.springframework.validation.BindingResult;
@@ -28,16 +27,16 @@
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseBody;
-import org.springframework.web.bind.annotation.ResponseStatus;
-import org.springframework.web.context.request.WebRequest;
 
-import static org.springframework.http.HttpStatus.BAD_REQUEST;
+import java.net.URI;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 
 /**
  * Global Exception handler for REST controllers.
  * <p>
- * This class handles exceptions thrown by REST controllers and returns
- * appropriate HTTP responses to the client.
+ * This class handles exceptions thrown by REST controllers and returns appropriate HTTP responses to the client.
  *
  * @author Vitaliy Fedoriv
  * @author Alexander Dudkin
@@ -46,64 +45,72 @@
 public class ExceptionControllerAdvice {
 
     /**
-     * Record for storing error information.
-     * <p>
-     * This record encapsulates the class name and message of the exception.
+     * Private method for constructing the {@link ProblemDetail} object passing the name and details of the exception
+     * class.
      *
-     * @param className The name of the exception class
-     * @param exMessage The message of the exception
+     * @param ex     Object referring to the thrown exception.
+     * @param status HTTP response status.
+     * @param url URL request.
      */
-    private record ErrorInfo(String className, String exMessage) {
-        public ErrorInfo(Exception ex) {
-            this(ex.getClass().getName(), ex.getLocalizedMessage());
-        }
+    private ProblemDetail detailBuild(Exception ex, HttpStatus status, StringBuffer url) {
+        ProblemDetail detail = ProblemDetail.forStatus(status);
+        detail.setType(URI.create(url.toString()));
+        detail.setTitle(ex.getClass().getSimpleName());
+        detail.setDetail(ex.getLocalizedMessage());
+        detail.setProperty("timestamp", Instant.now());
+        return detail;
     }
 
     /**
      * Handles all general exceptions by returning a 500 Internal Server Error status with error details.
      *
-     * @param  e The exception to be handled
+     * @param e The {@link Exception} to be handled
+     * @param request {@link HttpServletRequest} object referring to the current request.
      * @return A {@link ResponseEntity} containing the error information and a 500 Internal Server Error status
      */
     @ExceptionHandler(Exception.class)
-    public ResponseEntity<ErrorInfo> handleGeneralException(Exception e) {
-        ErrorInfo info = new ErrorInfo(e);
-        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(info);
+    @ResponseBody
+    public ResponseEntity<ProblemDetail> handleGeneralException(Exception e, HttpServletRequest request) {
+        HttpStatus status = HttpStatus.INTERNAL_SERVER_ERROR;
+        ProblemDetail detail = this.detailBuild(e, status, request.getRequestURL());
+        return ResponseEntity.status(status).body(detail);
     }
 
     /**
-     * Handles {@link DataIntegrityViolationException} which typically indicates database constraint violations.
-     * This method returns a 404 Not Found status if an entity does not exist.
+     * Handles {@link DataIntegrityViolationException} which typically indicates database constraint violations. This
+     * method returns a 404 Not Found status if an entity does not exist.
      *
      * @param ex The {@link DataIntegrityViolationException} to be handled
+     * @param request {@link HttpServletRequest} object referring to the current request.
      * @return A {@link ResponseEntity} containing the error information and a 404 Not Found status
      */
     @ExceptionHandler(DataIntegrityViolationException.class)
-    @ResponseStatus(code = HttpStatus.NOT_FOUND)
     @ResponseBody
-    public ResponseEntity<ErrorInfo> handleDataIntegrityViolationException(DataIntegrityViolationException ex) {
-        ErrorInfo errorInfo = new ErrorInfo(ex);
-        return ResponseEntity.status(HttpStatus.NOT_FOUND).body(errorInfo);
+    public ResponseEntity<ProblemDetail> handleDataIntegrityViolationException(DataIntegrityViolationException ex, HttpServletRequest request) {
+        HttpStatus status = HttpStatus.NOT_FOUND;
+        ProblemDetail detail = this.detailBuild(ex, status, request.getRequestURL());
+        return ResponseEntity.status(status).body(detail);
     }
 
     /**
      * Handles exception thrown by Bean Validation on controller methods parameters
      *
-     * @param ex      The thrown exception
-     *
-     * @return an empty response entity
+     * @param ex The {@link MethodArgumentNotValidException} to be handled
+     * @param request {@link HttpServletRequest} object referring to the current request.
+     * @return A {@link ResponseEntity} containing the error information and a 400 Bad Request status.
      */
     @ExceptionHandler(MethodArgumentNotValidException.class)
-    @ResponseStatus(BAD_REQUEST)
     @ResponseBody
-    public ResponseEntity<ErrorInfo> handleMethodArgumentNotValidException(MethodArgumentNotValidException ex) {
+    public ResponseEntity<ProblemDetail> handleMethodArgumentNotValidException(MethodArgumentNotValidException ex, HttpServletRequest request) {
+        HttpStatus status = HttpStatus.BAD_REQUEST;
         BindingErrorsResponse errors = new BindingErrorsResponse();
         BindingResult bindingResult = ex.getBindingResult();
         if (bindingResult.hasErrors()) {
             errors.addAllErrors(bindingResult);
-            return ResponseEntity.badRequest().body(new ErrorInfo("MethodArgumentNotValidException", "Validation failed"));
+            ProblemDetail detail = this.detailBuild(ex, status, request.getRequestURL());
+            return ResponseEntity.status(status).body(detail);
         }
-        return ResponseEntity.badRequest().build();
+        return ResponseEntity.status(status).build();
     }
 
 }
diff --git a/src/main/resources/openapi.yml b/src/main/resources/openapi.yml
index 792cfa072..46724c1d4 100755
--- a/src/main/resources/openapi.yml
+++ b/src/main/resources/openapi.yml
@@ -4,7 +4,7 @@ info:
   description: Spring PetClinic Sample Application.
   license:
     name: Apache 2.0
-    url: http://www.apache.org/licenses/LICENSE-2.0
+    url: https://www.apache.org/licenses/LICENSE-2.0
   version: '1.0'
 servers:
   - url: http://localhost:9966/petclinic/api
@@ -57,7 +57,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /owners:
     post:
       tags:
@@ -84,13 +84,13 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     get:
       tags:
         - owner
@@ -131,7 +131,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /owners/{ownerId}:
     get:
       tags:
@@ -173,19 +173,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Owner not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - owner
@@ -221,19 +221,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Owner not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
 
     delete:
       tags:
@@ -275,19 +275,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Owner  not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /owners/{ownerId}/pets:
     post:
       tags:
@@ -324,19 +324,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet or Owner not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /owners/{ownerId}/pets/{petId}:
     get:
       tags:
@@ -387,19 +387,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Owner or pet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - pet
@@ -441,19 +441,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet not found for this owner.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /owners/{ownerId}/pets/{petId}/visits:
     post:
       tags:
@@ -499,19 +499,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet not found for this owner.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /pettypes:
     get:
       tags:
@@ -545,7 +545,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     post:
       tags:
         - pettypes
@@ -583,19 +583,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet Type not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /pettypes/{petTypeId}:
     get:
       tags:
@@ -637,19 +637,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet Type not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - pettypes
@@ -697,19 +697,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet Type not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     delete:
       tags:
         - pettypes
@@ -750,19 +750,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet type not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
 
   /pets:
     get:
@@ -797,7 +797,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     post:
       tags:
         - pet
@@ -835,19 +835,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /pets/{petId}:
     get:
       tags:
@@ -889,19 +889,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - pet
@@ -949,19 +949,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     delete:
       tags:
         - pet
@@ -1002,19 +1002,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Pet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /visits:
     get:
       tags:
@@ -1048,7 +1048,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     post:
       tags:
         - visit
@@ -1086,19 +1086,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Visit not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /visits/{visitId}:
     get:
       tags:
@@ -1140,19 +1140,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Visit not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - visit
@@ -1200,19 +1200,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Visit not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     delete:
       tags:
         - visit
@@ -1253,19 +1253,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Visit not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /specialties:
     get:
       tags:
@@ -1299,7 +1299,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     post:
       tags:
         - specialty
@@ -1337,19 +1337,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Specialty not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /specialties/{specialtyId}:
     get:
       tags:
@@ -1391,19 +1391,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Specialty not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - specialty
@@ -1451,19 +1451,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Specialty not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     delete:
       tags:
         - specialty
@@ -1504,19 +1504,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Specialty not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /vets:
     get:
       tags:
@@ -1550,7 +1550,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
 
     post:
       tags:
@@ -1589,19 +1589,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Vet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /vets/{vetId}:
     get:
       tags:
@@ -1643,19 +1643,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Vet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     put:
       tags:
         - vet
@@ -1703,19 +1703,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Vet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
     delete:
       tags:
         - vet
@@ -1756,19 +1756,19 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: Vet not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
   /users:
     post:
       tags:
@@ -1807,58 +1807,61 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         404:
           description: User not found.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
         500:
           description: Server error.
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/RestError'
+                $ref: '#/components/schemas/ProblemDetail'
 components:
   schemas:
-    RestError:
-      title: REST Error
+    ProblemDetail:
+      title: Problem Detail
       description: The schema for all error responses.
       type: object
       properties:
+        type:
+          title: Type
+          description: Full URL that originated the error response.
+          type: string
+          format: uri
+          example: 'http://localhost:9966/petclinic/api/owner'
+          readOnly: true
+        title:
+          title: Title
+          description: The short error title.
+          type: string
+          example: NoResourceFoundException
+          readOnly: true
         status:
           title: Status
-          description: The HTTP status code.
+          description: HTTP status code
           type: integer
           format: int32
-          example: 400
-          readOnly: true
-        error:
-          title: Error
-          description: The short error message.
-          type: string
-          example: Bad Request
+          minimum: 400
+          maximum: 600
+          exclusiveMaximum: true
+          example: 500
           readOnly: true
-        path:
-          title: Path
-          description: The path of the URL for this request.
+        detail:
+          title: Detail
+          description: The long error message.
           type: string
-          format: uri
-          example: '/api/owners'
+          example: 'No static resource api/owner.'
           readOnly: true
         timestamp:
           title: Timestamp
           description: The time the error occurred.
           type: string
           format: date-time
-          example: '2019-08-21T21:41:46.158+0000'
-          readOnly: true
-        message:
-          title: Message
-          description: The long error message.
-          type: string
-          example: 'Request failed schema validation'
+          example: '2024-11-23T13:59:21.3820407Z'
           readOnly: true
         schemaValidationErrors:
           title: Schema validation errors
@@ -1866,18 +1869,12 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/ValidationMessage'
-        trace:
-          title: Trace
-          description: The stacktrace for this error.
-          type: string
-          example: 'com.atlassian.oai.validator.springmvc.InvalidRequestException: ...'
-          readOnly: true
       required:
+        - type
+        - title
         - status
-        - error
-        - path
+        - detail
         - timestamp
-        - message
         - schemaValidationErrors
     ValidationMessage:
       title: Validation message