Update page.tsx

app/auth/signin/page.tsx

@@ -17,33 +17,26 @@ export default function SignIn() {
 
   useEffect(() => {
     const urlParams = new URLSearchParams(window.location.search);
-    const potentialError = urlParams.get("error");
-    if (potentialError) {
-      setError(potentialError);
-      if (potentialError === "OAuthAccountNotLinked") {
-        const provider = urlParams.get("provider");
-        toast.info(`This account is already linked to ${provider}. Please sign in with that provider.`);
-      }
-     }
+    setError(urlParams.get("error"));
   }, []);
 
-
   const handleSignIn = async (provider: string) => {
     setLoading(true);
     try {
       await signIn(provider, {
         callbackUrl: "/dashboard",
       });
-    } catch (error) {
-      if (error instanceof Error) {
-        if (error.message.includes("OAuthAccountNotLinked")) {
-          toast.info("This account is not linked. Please sign up first or sign in using the originally linked provider.");
+    } catch (err) {
+      if (err instanceof Error) {
+        if (err.message.includes("OAuthAccountNotLinked")) {
+          const providerName = new URLSearchParams(window.location.search).get("provider");
+          toast.info(`This account is already linked to ${providerName}. Please sign in with that provider.`);
         } else {
           toast.error("Sign-in failed. Please try again.");
-          console.error("Sign-in error:", error.message);
+          console.error("Sign-in error:", err.message);
         }
       } else {
-        console.error("An unexpected error occurred:", error);
+        console.error("An unexpected error occurred:", err);
       }
     } finally {
       setLoading(false);