Asset validation failed CFBundleldentifier Collision. There is more than one bundle with the CFBundleldentifier value 'com.icanspell.app' under the IOS application 'Runner.app'. (ID: 15f7aa4e- d2c3-461c-8438-5a4b21ad8aff) Asset validation failed Bad bundle identifier. The bundle Identifier 'com.icanspell.app' of the application extension Runner.app/Plugins/OneSignalNotificationServiceExtension.appex should start with the application's bundle identifier 'com.icanspell.app' and not contain more than one period ** after the application's bundle ID. (ID: e1b681c4-ef94-4bfa-a948-119696790d4e) I am facing this error. & confused where should i change my bundle id. Please help