Hello,Mail Sending: phpMail functions or SMTP / POP**** POP + SSL, smtpPHP version**** PHP-Version7.0.30Operating System - LinuxMails in general working perfect, no problems.Receiving attachments -> working perfect.Just the files are not coming - for the customer - as attachment, they are just visible on the online ticket site from osticket, not in the mail client. There is also nothing written in the log. osticket-Files are unchanged, just the "filesystem" plugin - nothing else.