oh man, that was this post, how embarrassing. sorry dude.
There are logs, I believe there’s a log for the scheduler which is where the ldap sync process gets started.
I use the docker images I don’t know where the log is stored for non docker installs. I’m guessing somewhere in /var/log, but i don’t know.
There’s also a way to increase the logging level but it requires a little knowledge of rails and zammad which I don’t have. There might be an example in this forum. I think this post might help with turning on the debugging Users get deactivated after LDAP-Sync