cache lookup failed for attribute 1 of relation XXXXXX

pg_dump: [archiver (db)] query failed: ERROR:  cache lookup failed for attribute 1 of relation 2223152859

    pg_dump: [archiver (db)] query was: SELECT t.tableoid, t.oid, t.relname AS indexname, pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, t.relnatts AS indnkeys, i.indkey, i.indisclustered, i.indisreplident, t.relpages, c.contype, c.conname, c.condeferrable, c.condeferred, c.tableoid AS contableoid, c.oid AS conoid, pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, (SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS tablespace, t.reloptions AS indreloptions FROM pg_catalog.pg_index i JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) LEFT JOIN pg_catalog.pg_constraint c ON (i.indrelid = c.conrelid AND i.indexrelid = c.conindid AND c.contype IN ('p','u','x')) WHERE i.indrelid = '2223152859'::pg_catalog.oid AND i.indisvalid AND i.indisready ORDER BY indexname