MySQL error code
MySQL error 1215
MySQL server error 1215 is ER_CANNOT_ADD_FOREIGN, reported with SQLSTATE HY000.
Cannot add foreign key constraint
| Error | 1215 |
|---|---|
| Name | ER_CANNOT_ADD_FOREIGN |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference