I'm still new to objective -c. I have everything else working but I just can't wrap my head around this login screen atm.
I can log in but after that, my app crashes and I get this error:
Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'unable to dequeue a cell with identifier Cell - must register a nib or a class for the identifier or connect a prototype cell in a storyboard'
But without the login screen, it works fine. My storyboard looks like this:

Could someone lend a hand?