I get this error when trying to close a ticket: Error: SMTP authentication failed! Enable debug for more info! Comment: Please contact the admin. Bug Report: Traceback: ERROR: OTRS-CGI-10 Perl: 5.8.0 OS: linux Time: Thu Jan 20 11:39:54 2005 Message: SMTP authentication failed! Enable debug for more info! Traceback (27700): Module: Kernel::System::Email::SMTP::Send (v1.6) Line: 105 Module: Kernel::System::Email::Send (v1.3) Line: 108 Module: Kernel::System::Ticket::SendArticle::SendArticle (v1.15) Line: 185 Module: Kernel::Modules::AgentCompose::SendEmail (v1.58.2.1) Line: 376 Module: Kernel::Modules::AgentCompose::Run (v1.58.2.1) Line: 78 Module: ModPerl::ROOT::ModPerl::Registry::opt_otrs_bin_cgi_2dbin_index_2epl::handler (v) Line: 688 Module: (eval) (v1.66) Line: 184 Module: ModPerl::RegistryCooker::run (v1.66) Line: 184 Module: ModPerl::RegistryCooker::default_handler (v1.66) Line: 154 Module: ModPerl::Registry::handler (v1.99) Line: 16 Have I changed something in Exchange? How do I find out where the error lies? Rajendrakumar Varsani BSc (Hons) Tel: (01904) 455805 (GTN 5138 5805) Fax: (01904) 455711 (GTN 5138 5711) Mobile: 07968 243125 Email: rajendrakumar.varsani@psd.defra.gsi.gov.uk The original of this email was scanned for viruses by the Government Secure Intranet (GSi) virus scanning service supplied exclusively by Energis in partnership with MessageLabs. On leaving the GSi this email was certified virus-free