&(memberOf=memberOf=cn=vpn_users,ou=Users,o=no-see-me,dc=jumpcloud,dc=com)
The following input errors were detected: Authentication failed. error: User DN not found
The extended query I've worked out is: Code: [Select]&(memberOf=memberOf=cn=vpn_users,ou=Users,o=no-see-me,dc=jumpcloud,dc=com)