[otrs] OTRS and LDAP help

Hi All, I need your help very badly. Please help he & solve my problem.. It seems my configuratiopn ok for Integrating OTRS with OPenLDAp But i got the following error, Aug 6 20:04:24 tek OTRS-CGI-10[30120]: [Error][Kernel::System::Auth::LDAP::Auth][Line:248]: Search failed! base='cn=Manager,ou=People,ou=posixGroups,dc=tek,dc=virtual,dc=vps-host,dc=net', filter='(memberUid=test2)', Success Aug 6 20:06:12 tek OTRS-CGI-10[1552]: [Error][Kernel::System::CustomerAuth::LDAP::Auth][Line:238]: Search failed! base='cn=Manager,ou=People,ou=posixGroups,dc=tek,dc=virtual,dc=vps-host,dc=net', filter='(memberUid=vis)', Success please find my Config.pm file in attached, Expecting your reply.. Siva -- Thanks & Regards Siva