---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/skills/variables/E_SKILL_SCRIPT_GATE_UNAVAILABLE.md
description: >-
  503 when the script gate fails for any reason other than an explicit denial;
  never misroutes an engine failure as 403.
---

# Variable: E\_SKILL\_SCRIPT\_GATE\_UNAVAILABLE

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

Defined in: [src/batteries/skills/exceptions.ts:101](https://github.com/NHTIO/ADK/blob/v1.20260911.0/src/src/batteries/skills/exceptions.ts#L101)

503 when the script gate fails for any reason other than an explicit denial; never misroutes an engine failure as 403.