MySQL error code
MySQL error 3690
MySQL server error 3690 is ER_REGEXP_UNIMPLEMENTED, reported with SQLSTATE HY000.
The regular expression contains a feature that is not implemented in this library version.
| Error | 3690 |
|---|---|
| Name | ER_REGEXP_UNIMPLEMENTED |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference