Mar 11 11:52:00 otrs OTRS-CGI-10[4903]:
[Error][Kernel::System::WebUserAgent::Request][Line:199]: Can't perform
POST on https://pav.otrs.com/otrs/public.pl: 500 Can't connect to
pav.otrs.com:443 (certificate verify failed)
da es die deutsche Liste ist:
bei mir hat ein sudo apt-get install ca-certificates geholfen. (Ubuntu)
On my system I had the same errors, missing ca certificates. sudo apt-get install ca-certificates
helped.
Other issue could be blocked ports or proxy authentification needed.