After updating from OTRS 5 to OTRS 6 we can't login.
The login button ist not responding.
here some lines from the Errorlog:
ERROR: OTRS-otrs.Console.pl-Maint::Email::MailQueue-11 Perl: 5.22.1 OS:
linux Time: Mon Jan 8 16:52:02 2018
Message:
CommunicationLog(ID:312,AccountType:-,AccountID:-,Direction:Outgoing,Transport:Email,ObjectLogType:Message,ObjectLogID:608)::Kernel::System::MailQueue
=> Permanent sending problem or we reached the sending attempt limit.
Message will be removed
Traceback (1511):
Module: Kernel::System::CommunicationLog::_LogError Line: 538
Module: Kernel::System::CommunicationLog::ObjectLog Line: 306
Module: Kernel::System::MailQueue::_SendError Line: 853
Module: Kernel::System::MailQueue::Send Line: 689
Module: Kernel::System::Console::Command::Maint::Email::MailQueue::Send
Line: 194
Module: Kernel::System::Console::Command::Maint::Email::MailQueue::Run
Line: 143
Module: (eval) Line: 460
Module: Kernel::System::Console::BaseCommand::Execute Line: 454
Module: (eval) Line: 144
Module:
Kernel::System::Daemon::DaemonModules::SchedulerTaskWorker::Cron::Run Line:
123
Module: Kernel::System::Daemon::DaemonModules::SchedulerTaskWorker::Run
Line: 235
Module: (eval) Line: 316
Module: main::Start Line: 316
Module: /opt/otrs//bin/otrs.Daemon.pl Line: 137