Explore information related to 53 retry time not reached
Exim error 53 How to fix it
This article will guide you on how to fix Exim #error #53 which occurs as a result of #database corruption or due to any server related #problems.
If you find the following error in your EXIM logs, it means that your EXIM #databases could be corrupted.
defer (-53): retry time not reached for any host
The fix is to rebuild exim #databases. To rebuild #exim databases you can run the following commands as root:
/usr/sbin/exim_tidydb -t 1d /var/spool/exim retry > /dev/null
/usr/sbin/exim_tidydb -t 1d /var/spool/exim reject > /dev/null
/usr/sbin/exim_tidydb -t 1d /var/spool/exim wait-remote_smtp > /dev/null
/scripts/eximup --force