Login unavailable after creating custom field on group

[MrGeneration]

Have a look at point 2.1 of this post, it will help you solve your issue:

Zammad 3.2 is available

Better late than never: As most of you already noticed - Zammad 3.2 is out. 1. Big changes 1.1 Performance This release brings great performance optimisations. Not just good for your CPU load but also affects the memory consumption of Zammad which saves up to 38% memory (in comparison to earlier versions) in long time run. 1.2 Chat enhancements 3.2 comes with several enhancements for the Chat function: You can now disable the display of the agents Avatar and even define a custom display nam…

Technically adding fields to your group has nothing to do with the issue to no longer being able to login.