PBXGroup attempted to initialize an object with unknown ISA PBXFileSystemSynchronizedRootGroup from attributes

[lucasjinreal]

RuntimeError - `PBXGroup` attempted to initialize an object with unknown ISA `PBXFileSystemSynchronizedRootGroup` from attributes: `{"isa"=>"PBXFileSystemSynchronizedRootGroup", "exceptions"=>["76D411A12CD645C00099012D"], "explicitFileTypes"=>{}, "explicitFolders"=>[], "path"=>"Dawn", "sourceTree"=>"<group>"}`
If this ISA was generated by Xcode please file an issue: https://github.com/CocoaPods/Xcodeproj/issues/new

[sommestad]

CocoaPods/CocoaPods#12456 (comment)

[husen-webelight]

CocoaPods/CocoaPods#12456 (comment)

Thanks @sommestad it's working for me

Xcode version:- 16.0

cmd:- arch -x86_64 pod install && arch -x86_64 pod update && pod setup
When I hit this cmd on the terminal within ios folder getting following error and after upgrading cocoapods now working fine

**```

Error

RuntimeError - `PBXGroup` attempted to initialize an object with unknown ISA `PBXFileSystemSynchronizedRootGroup` from attributes: `{"isa"=>"PBXFileSystemSynchronizedRootGroup", "exceptions"=>["1F56CDA82D01E3A600A42910"], "explicitFileTypes"=>{}, "explicitFolders"=>[], "path"=>"Share Extension", "sourceTree"=>"<group>"}`
If this ISA was generated by Xcode please file an issue: https://github.com/CocoaPods/Xcodeproj/issues/new
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:359:in `rescue in object_with_uuid'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:349:in `object_with_uuid'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:300:in `block (2 levels) in configure_with_plist'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:299:in `each'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:299:in `block in configure_with_plist'
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/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:296:in `configure_with_plist'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:272:in `new_from_plist'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:350:in `object_with_uuid'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:290:in `block in configure_with_plist'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:287:in `each'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:287:in `configure_with_plist'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:272:in `new_from_plist'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:213:in `initialize_from_file'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:113:in `open'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer/analyzer.rb:1194:in `block (2 levels) in inspect_targets_to_integrate'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer/analyzer.rb:1193:in `each'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer/analyzer.rb:1193:in `block in inspect_targets_to_integrate'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/user_interface.rb:64:in `section'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer/analyzer.rb:1188:in `inspect_targets_to_integrate'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer/analyzer.rb:107:in `analyze'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer.rb:422:in `analyze'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer.rb:244:in `block in resolve_dependencies'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/user_interface.rb:64:in `section'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer.rb:243:in `resolve_dependencies'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/installer.rb:162:in `install!'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/command/install.rb:52:in `run'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/claide-1.1.0/lib/claide/command.rb:334:in `run'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/lib/cocoapods/command.rb:52:in `run'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/gems/cocoapods-1.15.2/bin/pod:55:in `<top (required)>'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/bin/pod:25:in `load'
/opt/homebrew/Cellar/cocoapods/1.15.2/libexec/bin/pod:25:in `<main>'