MySQL error code
MySQL error 3907
MySQL server error 3907 is ER_FUNCTIONAL_INDEX_DATA_IS_TOO_LONG, reported with SQLSTATE 22001.
Data too long for functional index '%s'.
| Error | 3907 |
|---|---|
| Name | ER_FUNCTIONAL_INDEX_DATA_IS_TOO_LONG |
| SQLSTATE | 22001 |
| Group | Server errors |
In other databases
Source: MySQL 8.4 Error Reference