Error
Error Code:
0F000
PostgreSQL Error 0F000: Locator Reference Issue
Description
The `0F000` 'locator exception' indicates a problem when PostgreSQL attempts to access or reference a large object (LOB) or a cursor using a locator. This error typically arises when the referenced object is invalid, has been closed, or is inaccessible within the current transaction scope.
Error Message
locator exception
Known Causes
3 known causesInvalid Object Reference
An application attempted to use a locator for a large object or cursor that no longer exists or has been deallocated.
Transaction Scope Mismatch
The large object or cursor locator is being used in a transaction or session different from where it was created.
Application Logic Error
Bugs in the client application's code might lead to improper management of large object or cursor lifecycles.
Solutions
Coming SoonGeneral Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service