I can't send emails via osticket. Here are the errors:Test with web.de email host:Unable to email via SMTP.web.de Failed to add recipient: <email-address> Test with aol.de email host:Unable to email via SMTP.aol.com Failed to send data With aol.de only the Diagnostic works. With web.de smtp doesn't work at all.I use the latest version of osTicket.