MySQL error code
MySQL error 1071
MySQL server error 1071 is ER_TOO_LONG_KEY, reported with SQLSTATE 42000.
Specified key was too long; max key length is %d bytes
| Error | 1071 |
|---|---|
| Name | ER_TOO_LONG_KEY |
| SQLSTATE | 42000 |
| Group | Server errors |
In other databases
Source: MySQL 8.4 Error Reference