> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/reference/error-codes/mariadb-error-codes-1700-to-1799/e1703.md).

# Error 1703: The requested value for the heartbeat period is less than 1 millisecond

| Error Code | SQLSTATE | Error                                            | Description                                                                                                                                               |
| ---------- | -------- | ------------------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 1703       | HY000    | ER\_SLAVE\_HEARTBEAT\_VALUE\_OUT\_OF\_RANGE\_MIN | The requested value for the heartbeat period is less than 1 millisecond. The value is reset to 0, meaning that heartbeating will effectively be disabled. |

## Possible Causes and Solutions

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