[otrs] Pop3 Error Can't connect to server

I am getting the following error Message: Can't connect to server Traceback (32704): - Hide quoted text - Module: main::FetchMail (v1.24) Line: 152 Module: /opt/otrs/bin/PostMasterPOP3.pl (v1.24) Line: 125 If i do a manual fetchmail it work , the pop3 server is working and the username and password work just fine. Can somebody point me in the right direction.