MySQL error code
MySQL error 1120
MySQL server error 1120 is ER_WRONG_OUTER_JOIN_UNUSED, reported with SQLSTATE 42000.
Cross dependency found in OUTER JOIN; examine your ON conditions
| Error | 1120 |
|---|---|
| Name | ER_WRONG_OUTER_JOIN_UNUSED |
| SQLSTATE | 42000 |
| Group | Server errors |
In other databases
Source: MySQL 8.4 Error Reference