I am trying to: add a new post field group to a development site on localhost
Link to a page where the issue can be seen: local dev only at the moment
I expected to see: the new field group created with the new custom fields
Instead, I got: page returns with nothing saved.
I've replicated a live site on my local development mac. The Types plugin is the latest version 3.5.2 - when I try to add a new post field group and hit save the page just returns with no data saved. The group isn't created at all. It's working normally on the live site, just not on localhost. All my other localhost dev sites are working fine. I've tried clearing the cache several times, and in an incognito browser, but the issue persists. I can add new post types without any issues, just not custom fields.
Developer plugin returns this database error: Duplicate entry '0' for key 'PRIMARY'
Managed to get this working. Must have been an issue in the DB. Reinstalled using Duplicator and it's okay now.