# `Tinyeval.CouldntRun`
[🔗](https://github.com/evalship-hq/tinyeval/blob/main/lib/tinyeval.ex#L11)

Raise it when the AI call couldn't run, such as no key, a 401, a 429, a 5xx or a timeout.
tinyeval then counts the run apart from the failures instead of grading the reply.

---

*Consult [api-reference.md](api-reference.md) for complete listing*