LockRecursionException: App crash when performing functions on TSCollection

[thecodrr]

System.Threading.LockRecursionException: LockRecursionException_RecursiveReadNotAllowed. For more information, visit http://go.microsoft.com/fwlink/?LinkId=623485
at SharedLibrary!+0x658e16
at SharedLibrary!+0x65892a
at ThreadSafeObservableCollection<BreadPlayer.Core.Models.Album>.IndexOf(Core.Models.Album item)
at BreadPlayer.ViewModels.ShellViewModel.UpdateCurrentlyPlayingSongIndex()
at BreadPlayer!+0x2c8262f
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at SharedLibrary!+0x4d7c00
at SharedLibrary!+0x4d7b88
at SharedLibrary!+0x4d7b47
at SharedLibrary!+0x5471bb
at BreadPlayer!+0x2c82304
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at SharedLibrary!+0x4d7c00
at SharedLibrary!+0x4d7b88
at SharedLibrary!+0x4d7b47
at SharedLibrary!+0x5471bb
at BreadPlayer!+0x2c86145
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at SharedLibrary!+0x65688e
at System.Threading.ContextCallback.Invoke(Object state)
at SharedLibrary!+0x4f73dc