---
url: >-
  https://adk.nht.io/api/@nhtio/adk/exceptions/variables/E_INVALID_LLM_DISPATCH_INPUT.md
description: >-
  Thrown when {@link @nhtio/adk!DispatchRunner.dispatch} receives an input that
  fails schema validation.
---

# Variable: E\_INVALID\_LLM\_DISPATCH\_INPUT

```ts
const E_INVALID_LLM_DISPATCH_INPUT: CreatedException<[]>;
```

Defined in: [lib/exceptions/runtime.ts:504](https://github.com/NHTIO/ADK/blob/v1.20260605.0/src/lib/exceptions/runtime.ts#L504)

Thrown when [@nhtio/adk!DispatchRunner.dispatch](../../dispatch_runner/classes/DispatchRunner.md#dispatch) receives an input that fails schema validation.

## Remarks

Fatal — invalid dispatch input indicates a programming error in the caller.