MySQL error code
MySQL error 4009
MySQL server error 4009 is WARN_UNSUPPORTED_ACL_TABLES_READ, reported with SQLSTATE HY000.
Reads with serializable isolation/SELECT FOR SHARE are not supported for ACL tables.
| Error | 4009 |
|---|---|
| Name | WARN_UNSUPPORTED_ACL_TABLES_READ |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference