Hello, I am having issues with sending mails as an agent but mails from the customer gets to the agents quee. The general issue is that it says invalid. mail exchanger not found ERROR: OTRS-CGI-10 Perl: 5.10.0 OS: MSWin32 Time: Wed Jan 21 20:19:42 2009 Message: Can't send message: Bad file descriptor! Traceback (1968): Module: Kernel::System::Email::Sendmail::Send (v1.27) Line: 92 Module: Kernel::System::Email::Send (v1.45) Line: 553 Module: Kernel::System::Ticket::Article::ArticleSend (v1.185) Line: 1831 Module: Kernel::Modules::AgentTicketEmail::Run (v1.68) Line: 847 Module: Kernel::System::Web::InterfaceAgent::Run (v1.35) Line: 824 Module: ModPerl::ROOT::ModPerl::Registry::C_3a_OTRS_OTRS_bin_cgi_2dbin_index_2epl::handler (unknown version) Line: 47 Module: (eval) (v1.87) Line: 204 Module: ModPerl::RegistryCooker::run (v1.87) Line: 204 Module: ModPerl::RegistryCooker::default_handler (v1.87) Line: 170 Module: ModPerl::Registry::handler (v1.99) Line: 31 G-Cubed Solutions .......Maximizing IT Customized Software Solution providers Tel: +234[1]4394915,2348023220790