MySQL error code
MySQL error 3821
MySQL server error 3821 is ER_CHECK_CONSTRAINT_NOT_FOUND, reported with SQLSTATE HY000.
Check constraint '%s' is not found in the table.
| Error | 3821 |
|---|---|
| Name | ER_CHECK_CONSTRAINT_NOT_FOUND |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference