I have a ISPConfig 3 Sevrr up and running with perfect setup on ubuntu. I have the mail working and the websites working on it.
I haven't played with it for 2 weeks and wanted to send a test mail from the email account through webmail and get the following error
Message not sent. Server replied:
Requested mail action aborted: exceeding storage allocation
552 5.3.4 Error: message file too big