XX001ERROR: found xmin from before relfrozenxid for pg_authid and pg_database

[Brajendra Pratap Singh <singh.bpratap766@xxxxxxxxx>]

Hi,

Good Morning...

We are getting below issue on postgresql 9.6.8 version

XX001ERROR: found xmin 3355284520 from before relfrozenxid 1097492040

XX001CONTEXT: automatic vacuum of table "xyz.pg_catalog.pg_authid"

XX001ERROR: found xmin 3355284522 from before relfrozenxid 1097492055

XX001CONTEXT: automatic vacuum of table "xyz.pg_catalog.pg_database"

# Replacing the actual DB name with xyz.

Please provide the reason and solution of this issue.

Thanks and regards,

Singh