FirebaseUI/PhoneAuth/FirebasePhoneAuthUI/FUICodeField.xib:-1: Failed to find or create execution context for description

Question

After updating Xcode to 10.3 I get the bellow error (which I see has something to do with firebase):

The page which accompanies it is:

Why is this error happening and how can I fix it?

What I have tried:

• updating pods
• restarting Xcode

Answer 1

I solved this after looking at the answer on this question: Storyboard broken after updating Xcode to version 10.3 (10G8) & app no longer is running

Restarted the mac, problem solved.