# SIT_INVALID_AGENT

*LSL constant*

```lsl
integer SIT_INVALID_AGENT = -4;
```

Sit error code indicating that the specified agent/avatar ID could not be found or is invalid.

Constant groups: [SitError](/constants/groups/SitError/)

:::note[Documentation]
This entry is documented in the LSL definitions. No matching wiki article is present in this local collection. Its inclusion here does not establish availability on every simulator.
:::

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From lsl.dev: https://lsl.dev/constants/SIT_INVALID_AGENT/