LDAP Groups not functional

[phatair]

i have the same problem with AD 2012R2.
Look here

Active directory Group integration V2.0.0

the Problem has been solved. The key in this case was the inclusion of the nesting Filter to get nested Groups working. The format looks like this: (&(sAMAccountName=#{username})(memberof:1.2.840.113556.1.4.1941:=CN=#{groupName},DC=your domain (objectCategory=person)(objectClass=user)) We included the category and class filter to rule out false positives like the nested security groups.

and here

Login after using LDAP Group Channel Map not possible

Description We are using Rocket Chat with AD Integration and AD Sync. We also use User Data Group Map and LDAP Group Channel Map. We have two existing LDAP Group Channel Map entrys and that is working fine. If we add Users to the AD Group where the user search filter is set to, these users are created correctly. Now i add a third LDAP Group Channel Map entry. After that i can not login anymore in Rocket Chat.The new LDAP Group is created in Rocket Chat but no user can login. If i delete this …

i also wrote some infos on a existing github pull request but dont get any answer.

phatair

i had the same error message and some others like User still exists.
Until now i dont get any support.