Hi!
> 21 марта 2022 г., в 18:08, PG Bug reporting form <noreply@postgresql.org> написал(а):
>
>
> If i try vacum
> STATEMENT: VACUUM (VERBOSE) public.projects_tables_values;
> ERROR: found xmin 215633 from before relfrozenxid 1280585
> CONTEXT: while scanning block 63286 offset 11 of relation
> "public.projects_tables_values"
This seems like a data corruption.
Do you have data_checksums enabled? Did you have and HW failures you your block storage device?
I'd recommend making a physical backup of a database and trying your luck with pg_surgery\pg_dirty_hands.
Best regards, Andrey Borodin.