MySQL error code
MySQL error 1040
MySQL server error 1040 is ER_CON_COUNT_ERROR, reported with SQLSTATE 08004.
Too many connections
| Error | 1040 |
|---|---|
| Name | ER_CON_COUNT_ERROR |
| SQLSTATE | 08004 |
| Group | Server errors |
In other databases
Source: MySQL 8.4 Error Reference