Fail on creating an auto-increment field

Issue Description: What’s happening?

UI is not reporting errors correctly when creating an autoincrement field.

Reproduce the Issue: What steps can someone take to replicate the problem?

  1. Create a table
  2. Create an auto-increment field
  3. create another auto-increment field

Expected Behavior: What did you expect to happen?

Notify error properly

Actual Behavior: What actually happened?

Nothing happens

More details or screenshot