LDAP configuration with samba on ubuntu

Hi.
I try to set up a new nc instance on ubuntu and try to get it working with ubuntu-ldap.
I have entered everything in gui:
host: dc.domain.tld / also tried the IP
port 389
cn=administrator,cn=users,dc=domain,dc=tld
password
with and without basic dn

So when I now press “test” or get base dn I end in an error state.

My nextcloud log tells me:

{"reqId":"ID","level":2,"time":"2023-06-10T15:29:54+00:00","remoteAddr":"IP_MYPc","user":"administrator","app":"user_ldap","method":"POST","url":"/index.php/apps/user_ldap/ajax/wizard.php","message":"Configuration Error (prefix s01): No LDAP Login Filter given!","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43","version":"26.0.2.1","data":{"app":"user_ldap"}}
{"reqId":"ID","level":2,"time":"2023-06-10T15:29:54+00:00","remoteAddr":"IP_MYPc","user":"administrator","app":"user_ldap","method":"POST","url":"/index.php/apps/user_ldap/ajax/wizard.php","message":"Configuration Error (prefix s01): Not a single Base DN given.","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43","version":"26.0.2.1","data":{"app":"user_ldap"}}
{"reqId":"ID","level":2,"time":"2023-06-10T15:29:54+00:00","remoteAddr":"IP_MYPc","user":"administrator","app":"user_ldap","method":"POST","url":"/index.php/apps/user_ldap/ajax/wizard.php","message":"Configuration Error (prefix s01): login filter does not contain %uid place holder.","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43","version":"26.0.2.1","data":{"app":"user_ldap"}}
{"reqId":"ID","level":2,"time":"2023-06-10T15:29:54+00:00","remoteAddr":"IP_MYPc","user":"administrator","app":"user_ldap","method":"POST","url":"/index.php/apps/user_ldap/ajax/wizard.php","message":"Configuration Error (prefix s01): No LDAP Login Filter given!","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43","version":"26.0.2.1","data":{"app":"user_ldap"}}
{"reqId":"ID","level":2,"time":"2023-06-10T15:29:54+00:00","remoteAddr":"IP_MYPc","user":"administrator","app":"user_ldap","method":"POST","url":"/index.php/apps/user_ldap/ajax/wizard.php","message":"Configuration Error (prefix s01): Not a single Base DN given.","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43","version":"26.0.2.1","data":{"app":"user_ldap"}}
{"reqId":"ID","level":2,"time":"2023-06-10T15:29:54+00:00","remoteAddr":"IP_MYPc","user":"administrator","app":"user_ldap","method":"POST","url":"/index.php/apps/user_ldap/ajax/wizard.php","message":"Configuration Error (prefix s01): login filter does not contain %uid place holder.","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43","version":"26.0.2.1","data":{"app":"user_ldap"}}

The DC works perfectly fine with Windows authentication on win11.

Any ideas?

Environment:
nc running on Ubuntu 22.04
dc running on Ubuntu 22.04 (different vm)
dns BIND9 on Ubuntu