I was testing Custom RegExp and while it does notice that i tried adding : (an unallowed by my custom regexp)
the “Value does not match the chosen validator” issue doesn’t go away (after deleting the : symbol from display name) and also spread to other DisplayNames I clicked upon while trying to resolve the issue. F5 didn’t clear the issue also.
Was trying with / ^ [ ^ : ; ] + $ / (added spaces so doesn’t get autoformatted)
Explanation:
[^:;] → any character except : or ;
→ one or more allowed characters
(to allow all but : and but i might have better luck being inclusive rather than trying to exclude