FetchedResultsController Swift 3 API Misuse: Attempt to serialize store access on non-owning coordinator

Question

I\'m attempting to use a fetchedResultsController to handle the results in my UITable.

It works initially when the program starts up. Then when I switch back to the inv

Answer 1

In case this helps anyone else who gets the "API Misuse: Attempt to serialize store access on non-owning coordinator" error - I was getting the error because I accessed an object in a singleton that had not been destroyed and was still using the old NSManagedObjectContext after I reset the NSPersistentStore and NSManagedObjectContext.