Can't add "Limit to url contains" to "Clicks email"

Your software
My Mautic version is: 5.2.0 (upgraded vom 5.1.1)
My PHP version is: 8.1.30
My Database type and version is: MariaDB

Your problem
My problem is:

I edited an existing campaign decision “clicks email”. Tried to add a “Limit to urls contains” string. This results in “This form should not contain extra fields” errror after click on “Update”.

Don’t know if it worked before on 5.1.1, this is the first time, i wanted to use this feature.

These errors are showing in the log:

Only see some IMAP fetch error.

Steps I have tried to fix the problem:

  • created a new campaign, added a send email step and a decision “clicks email” with “url contains”. Same error.
  • Instead of Firefox I used Google Chrome. Same error.

also with “Visits page”:

found this:

PR: Fix "This form should not contain extra fields" error in campaign event form by matbcvo · Pull Request #14325 · mautic/mautic · GitHub

and

issue: