Hestia CP – SMTP error 451: temporary local problem – spamd: failed to connect to any address for 127.0.0.1

If you have installed HestiaCP and cannot seem to send / receive emails ,  then check first:   netstat -tulpn | grep 783   it should be listening to tcp localaddress and port as well.  If not and the log is showing below       2023-03-26 13:44:30 1pgOnW-000rMA-LA spam acl condition: spamd: failed to connect to any address for […]

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