---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/sandbox/variables/E_SANDBOX_FAILED.md
description: Sandbox operational failure presented to the model.
---

# Variable: E\_SANDBOX\_FAILED

```ts
const E_SANDBOX_FAILED: CreatedException<[string]>;
```

Defined in: [src/batteries/sandbox/exceptions.ts:67](https://github.com/NHTIO/ADK/blob/v1.20260824.1/src/src/batteries/sandbox/exceptions.ts#L67)

Sandbox operational failure presented to the model.