MySQL error code
MySQL error 3668
MySQL server error 3668 is ER_TF_FORBIDDEN_JOIN_TYPE, reported with SQLSTATE HY000.
INNER or LEFT JOIN must be used for LATERAL references made by '%s'
| Error | 3668 |
|---|---|
| Name | ER_TF_FORBIDDEN_JOIN_TYPE |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference