# Unexpected appeared "unknown error" in Inference API

**URL:** <https://discuss.huggingface.co/t/unexpected-appeared-unknown-error-in-inference-api/19582>\
**Category:** Beginners\
**Created:** [June 24, 2022, 3:37pm UTC](https://discuss.huggingface.co/t/unexpected-appeared-unknown-error-in-inference-api/19582 "2022-06-24T15:37:32Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mraleksa](https://avatars.discourse-cdn.com/v4/letter/m/c57346/32.png) [@Mraleksa](https://discuss.huggingface.co/u/Mraleksa)\
**Post date:** [June 24, 2022, 3:37pm UTC](https://discuss.huggingface.co/t/unexpected-appeared-unknown-error-in-inference-api/19582/1 "2022-06-24T15:37:32Z")

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Hello! I uploaded my first model to the Huggingface HUB [Mraleksa/fine-tune-distilbert-exitru · Hugging Face](https://huggingface.co/Mraleksa/fine-tune-distilbert-exitru), and was immediately able to use the Inference API. But a few hours later, an “unknown error” was received, despite the API status being displayed as “This model is now loaded and running on the Inference API.” Can someone tell me how it happened?