Backend ERROR: Znuny-CGI-24 Perl: 5.38.2 OS: linux Time: Fri Feb 13 17:51:25 2026

 Message: Unknown MySQL server host '3structure-db' (-3)

 RemoteAddress: 172.18.0.1
 RequestURI: /znuny/index.pl

 Traceback (61): 
   Module: Kernel::System::DB::Prepare Line: 709
   Module: Kernel::System::State::StateList Line: 511
   Module: Kernel::Output::CSS::State::CreateCSS Line: 46
   Module: Kernel::Output::HTML::Layout::CSS::CreateDynamicCSS Line: 72
   Module: Kernel::Output::HTML::Layout::Loader::LoaderCreateDynamicCSS Line: 984
   Module: Kernel::Output::HTML::Layout::Header Line: 1301
   Module: Kernel::Output::HTML::Layout::FatalError Line: 953
   Module: Kernel::System::Web::InterfaceAgent::Run Line: 219
   Module: ModPerl::ROOT::ModPerl::Registry::opt_znuny_bin_cgi_2dbin_index_2epl::handler Line: 39
   Module: (eval) (v1.99) Line: 207
   Module: ModPerl::RegistryCooker::run (v1.99) Line: 207
   Module: ModPerl::RegistryCooker::default_handler (v1.99) Line: 173
   Module: ModPerl::Registry::handler (v1.99) Line: 32