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
systemctl stop postfix
Delete the database (its only a cache)
rm /var/lib/postfix/postscreen_cache.db
Start Postfix
systemctl start postfix