Postgres v11.9
There are many errors on Postgres log like this:
2020-09-05 17:35:37 GMT [22464]: @: [6-1] ERROR: uncommitted xmin 636700836 from before xid cutoff 809126794 needs to be frozen
2020-09-05 17:35:37 GMT [22464]: @: [7-1] CONTEXT: automatic vacuum of table "table_nane"
Manual vacuum fails with this error too.
What can I do to fix this error?
Export the database with pg_dump.
Create a new database cluster and restore the dump into it.
Remove the original database cluster.