# Space restart failed

**URL:** <https://discuss.huggingface.co/t/space-restart-failed/171380>\
**Category:** Beginners\
**Created:** [December 10, 2025, 2:25am UTC](https://discuss.huggingface.co/t/space-restart-failed/171380 "2025-12-10T02:25:34Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Uht](https://avatars.discourse-cdn.com/v4/letter/u/e36b37/32.png) [@Uht](https://discuss.huggingface.co/u/Uht)\
**Post date:** [December 10, 2025, 2:25am UTC](https://discuss.huggingface.co/t/space-restart-failed/171380/1 "2025-12-10T02:25:34Z")

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我的建立的空间被暂停了，重启失败，显示Root=1-6938d880-3c2a37cf5f60af613ce8d7b0，

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**Author:** ![system](https://us1.discourse-cdn.com/hellohellohello/original/2X/d/de4155eb4aa4108ecb32a1389d7cc37ae69f88b7.png) [@system](https://discuss.huggingface.co/u/system)\
**Post date:** [December 10, 2025, 2:25am UTC](https://discuss.huggingface.co/t/space-restart-failed/171380/2 "2025-12-10T02:25:35Z")

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/hellohellohello/original/2X/d/de4155eb4aa4108ecb32a1389d7cc37ae69f88b7.png) [@system](https://discuss.huggingface.co/u/system)\
**Post date:** [December 10, 2025, 4:41am UTC](https://discuss.huggingface.co/t/space-restart-failed/171380/3 "2025-12-10T04:41:42Z")

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<div class="post-metadata">

**Author:** ![John6666](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/john6666/32/27664_2.png) [@John6666](https://discuss.huggingface.co/u/John6666)\
**Post date:** [December 11, 2025, 3:28am UTC](https://discuss.huggingface.co/t/space-restart-failed/171380/4 "2025-12-11T03:28:51Z")

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Debugging is difficult based on that information alone…

* * *

Here is a beginner-safe, step-by-step way to debug your paused Space that cannot restart and only shows a `Root=1-...` ID.

I will walk through:

1. What that situation usually means
2. A simple decision tree to classify the problem
3. Step-by-step debugging for each case
4. Safe actions you can try from the UI only
5. When to stop and contact Hugging Face with that `Root` ID

At the end there is a short bullet summary.

* * *

## 0. Background: what is going on when a Space is “paused” and restart fails

Very short background.

- A **Space** is a small app (Gradio, Streamlit, Docker) running on Hugging Face hardware.([Hugging Face](https://huggingface.co/docs/hub/en/spaces-overview "Spaces Overview"))

- It has states like `Building`, `Running`, `Paused`, `Error`.

- The platform can **auto-pause** or auto-suspend your Space if:

- When you click **Restart** , the Hub:

When something in that flow fails, the UI sometimes only shows:

> Error with a request ID such as `Root=1-6938d880-3c2a37cf5f60af613ce8d7b0`

That string is a **request ID** that Hugging Face can use to find internal logs of the failed restart. It does not tell you the root cause directly. It only proves “the restart API call failed at some point”.

So you debug by answering two questions:

1. Did my app or build fail
2. Or did the platform fail before my app even ran

* * *

## 1. First: classify your problem in three minutes

Open your Space page in a browser.

### 1.1 Check the top banners and status

Look for:

- A colored banner like:

- The **status chip** near the title:

This already tells you a lot.

### 1.2 Click “Restart this Space” once

Then observe:

1. Does status stay `Paused`, and you immediately get an error dialog with `Root=...` and nothing else changes

2. Does status change to `Building`, then after some time to:

3. Does status change to `Running`, and you only see errors when opening the app or calling its API

We now handle each case.

* * *

## 2. Case 1: Space never leaves “Paused” and restart only shows `Root=...`

This is the one that feels the most mysterious. It matches several forum threads where:

- Restart or factory reboot fails with 5xx
- Logs do not update
- Sometimes logs cannot be loaded at all and show “Failed to load logs: Not Found”([Hugging Face Forums](https://discuss.huggingface.co/t/space-not-building-with-no-logs-shown/33814 "Space not building with no logs shown"))

### 2.1 Simple checks

Do these:

1. **Try restart only 1–2 times**

2. **Open the Logs panel anyway**

3. If **no new logs** and the Space status stays `Paused`:

4. Check for **moderation / abuse** banners again

### 2.2 Beginner-safe actions you can still try yourself

All from the web UI. No CLI required.

1. **Tiny commit to trigger a clean rebuild**

2. **Run a Factory reboot once**

3. **Switch hardware one time**

If after these three steps you still:

- See only `Root=...`
- Get no new logs
- Or see “Failed to load logs: Not Found”

then this is very likely an **infra or moderation** issue.

### 2.3 When to stop and contact Hugging Face

At this point you stop trying to fix it yourself.

Prepare this information:

- Space URL

- Your HF username

- Time (with timezone) when you last tried to restart

- The full error line with `Root=1-6938d880-3c2a37cf5f60af613ce8d7b0`

- A short note saying:

Then:

- Open a thread in the **Spaces** or **Beginners** category of the Hugging Face forum, or
- Use the official support form

Forum threads from other users with the same pattern were resolved only when HF staff checked internal flags and logs on their side.([Hugging Face Forums](https://discuss.huggingface.co/t/space-not-building-with-no-logs-shown/33814 "Space not building with no logs shown"))

That is where your `Root=...` ID is actually useful.

* * *

## 3. Case 2: Space goes to “Building”, then “Error” or back to “Paused”

Here your restart is working at the platform level. Your app or build is failing.

This is where a **beginner-safe log reading** method helps.

### 3.1 Understand build logs vs runtime logs

On your Space page:

- **Build logs**

- **Runtime logs**

You will normally see:

1. Build logs when status is `Building`
2. Runtime logs when status is `Running` or when a previous run crashed

### 3.2 Beginner way to read build logs

You do not need deep Linux knowledge. Focus on:

1. **Lines with ERROR or failed**

2. Typical beginner-visible build problems:

If you see any of these, fix them locally:

- Make sure `pip install -r requirements.txt` works in a clean virtual environment.
- Remove large binary artifacts from the Space repo; put them in a separate model or dataset repo and download them at runtime instead.([Hugging Face](https://huggingface.co/datasets/John6666/forum1/blob/main/50gb_cpu_space_storage_limit_exceeded.md "50gb\_cpu\_space\_storage\_limit\_..."))

Then push your changes again and restart.

### 3.3 Beginner way to read runtime logs

If build is ok and the Space starts then crashes:

1. Open **Runtime logs**
2. Scroll to the bottom and look for a **Python traceback** or clear error message.

Typical beginner mistakes from forum threads:([Hugging Face Forums](https://discuss.huggingface.co/t/debugging-spaceses-application/71242 "Debugging Spaceses Application - Spaces"))

- ImportError (missing library)
- Config file or model path not found
- Trying to bind to `localhost` only instead of all interfaces
- Out of memory when loading a very large model

Beginner-safe pattern:

- If you see a Python error, try to reproduce it **locally** by running your app:

- Only then push back to the Space and rebuild.

* * *

## 4. Case 3: Space runs but shows errors in the UI or API

This is more normal application debugging.

Symptoms:

- Status is `Running`
- App page opens but some actions trigger errors
- Or calling the Space as an API returns 4xx or 5xx with its own `x-request-id`([GitHub](https://github.com/huggingface/huggingface_hub/issues/1521 "Inconsistency error occurred when downloading the model ..."))

Beginner-safe loop:

1. Open the app and trigger the failing action once.
2. Immediately open Runtime logs and read the last lines.
3. Fix input validation, missing files, or model download issues.
4. Push small changes and test again.

In other words: treat it like normal Python or web debugging, but always check logs through the Spaces UI.

* * *

## 5. Safe things you can do from the UI, in order

Here is a simple sequence that is safe for beginners and covers many issues.

1. **Refresh and check banners and status**

2. **Click Restart once**

3. **Open Build logs**

4. **Open Runtime logs**

5. **If problem persists but logs make sense**

6. **If logs are empty or not loading and Space stays Paused or Building forever**

7. **If still stuck and you only see a Root ID**

* * *

## 6. If you want, we can apply this to your Space concretely

If you share:

- Your Space URL, and
- A screenshot or copy of the latest build or runtime logs

then I can walk through them line by line and map your case into the decision tree above.

* * *

### Short summary

- A paused Space that fails to restart and shows `Root=1-...` means the restart API hit an error. That ID is for Hugging Face engineers, not a direct error explanation.

- First classify your situation:

- Use the Space UI only: check banners, read build logs, read runtime logs, fix obvious errors, Factory reboot once, and toggle hardware.

- If the Space remains paused or building with empty or missing logs and only shows a `Root=...` ID, treat it as a platform issue and contact Hugging Face with your Space URL, timestamps, and that Root ID.