Error ::
When your sender got the bouce back email with the message
SMTP error from remote mail server after MAIL FROM: SIZE=5000000:
host mail.domain.com [xx.xx.xx.xx]: 552 Message size exceeds maximum permitted
Resolution ::
Increase the message size limit set. Follow the steps given bellow.
1. Login to ypur server with the ssh access and root user
2. Edit exim.conf files.
#vi /etc/exim.conf
3. Search for “message_size_limit” and change the limit.
message_size_limit = 6M
Note :: I used 6 megabytes in my example, you change change 5m to whichever size you would like.
