- Plesk 11.x for Linux
- Plesk 12.0 for Linux
Unable to send an email to specific mailbox.
Getting below error message in
qmail-queue-handlers: handlers_stderr: DATA Mailbox full
qmail-queue-handlers: DEFER during call 'check-quota' handler
Mail box is full or quota for specific mail account is reached.
Go to Plesk > Subscriptions > Mail .
Click on Refresh Usage Stats .
If it is showing all quota used then it is needed to increase the mailbox quota or delete some emails from mailbox.
More information how
works you can find in article