Original query:

2019-01-31 01:10:27 UTC [6234]: [366-1] WARNING:  page 2272329728 of relation base/22533/533521 does not exist
2019-01-31 01:10:27 UTC [6234]: [367-1] CONTEXT:  xlog redo at 8771/4AE05EE8 for Btree/DELETE: 31 items
2019-01-31 01:10:27 UTC [6234]: [368-1] PANIC:  WAL contains references to invalid pages
2019-01-31 01:10:27 UTC [6234]: [369-1] CONTEXT:  xlog redo at 8771/4AE05EE8 for Btree/DELETE: 31 items
2019-01-31 01:10:28 UTC [6220]: [4-1] LOG:  startup process (PID 6234) was terminated by signal 6: Aborted
2019-01-31 01:10:28 UTC [6220]: [5-1] LOG:  terminating any other active server processes
2019-01-31 01:10:28 UTC [6863]: [4-1] WARNING:  terminating connection because of crash of another server process
2019-01-31 01:10:28 UTC [6863]: [5-1] DETAIL:  The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2019-01-31 01:10:28 UTC [6863]: [6-1] HINT:  In a moment you should be able to reconnect to the database and repeat your command.