Xcode storyboard: Internal error. Please file a bug

Question

While editing in the storyboard, specifically assigning a view controller to a specific class, I suddenly encountered this error when I wanted to run the project.

Ma

Answer 1

No solution above work for me. I fix it with this:

• close xcode
• open Terminal app and goto project directory
• run command 'pod install'. it regenerate my project
• open project in xcode again

note: this only for project with cocoapod installed project