MySQL error code
MySQL error 1766
MySQL server error 1766 is ER_VARIABLE_NOT_SETTABLE_IN_TRANSACTION, reported with SQLSTATE HY000.
The system variable %s cannot be set when there is an ongoing transaction.
| Error | 1766 |
|---|---|
| Name | ER_VARIABLE_NOT_SETTABLE_IN_TRANSACTION |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference