On Mon, 2023-11-27 at 11:50 +0000, Sri Mrudula Attili wrote: > ERROR: could not access status of transaction 16087052 > DETAIL: Could not read from file "pg_subtrans/00F5" at offset 122880: Success. > STATEMENT: SELECT distinct That's data corruption. Time to restore your backup. Investigate how you got there. Did you run "pg_resetwal"? Did you restore a database from a file system backup? Did you remove a "backup_label" file? Is your hardware broken? Yours, Laurenz Albe