> Have you tried setting $SendmailPath to "/var/qmail/bin/qmail-inject"? Hi, to test, I changed the SendmailPath to $SendmailPath = "/var/qmail/bin/qmail-inject"; But still, this error message: sendmail: illegal option -- t RT::Action::Notify=HASH(0x91b38c8): Could not send mail for RT::Transaction=HASH(0x924084c)