Some users in our group have reported running into following error occasionally. They couldn't pinpoint a specific set of action that led to this error but don't believe they did anything catastrophic as this error suggest. Any ideas or explanation will be appreciated.
FATAL: "pg_tblspc/16763/16764" is not a valid data directory DETAIL: File "pg_tblspc/16763/16764/PG_VERSION" is missing.
