systemctl stop postfixDelete the database (its only a cache)
rm /var/lib/postfix/postscreen_cache.dbStart Postfix
systemctl start postfix
Computer Tips - Postfix: Fatal error seeking /var/lib/postfix/postscreen_cache.db [number] fatal: error [-30986]
Date: 2022mar9
Program: Postfix
OS: Linux
Q. Postfix: Fatal error seeking /var/lib/postfix/postscreen_cache.db [<number>] fatal: error [-30986]
Postscreen is rejecting all connections.
A. I was able to fix this by:
Stop Postfix