i am getting this error when back from the tableview to the main page its carbonkit tab pages

[VikashIOS]

Caught exception during runloop's autorelease pool drain of client objects NSRangeException: Cannot remove an observer <_NSKeyValueObservation 0x60000230f000> for the key path "bounds" from <CamioTalk.LoadingPlaceholderView 0x7f83ca4a4d10> because it is not registered as an observer. userInfo: (null)
2021-04-09 00:40:33.599191+0530 CamioTalk[2600:194334] *** Terminating app due to uncaught exception 'NSRangeException', reason: 'Cannot remove an observer <_NSKeyValueObservation 0x60000230f000> for the key path "bounds" from <CamioTalk.LoadingPlaceholderView 0x7f83ca4a4d10> because it is not registered as an observer.'