---
name: Error report
about: Create a report to help us improve
title: ''
labels: ''
assignees: ''

---

Thanks for your error report and we appreciate it a lot.

**Checklist**

1. I have searched related issues but cannot get the expected help.
2. The bug has not been fixed in the latest version.

**Describe the bug**
A clear and concise description of what the bug is.

**Reproduction**

1. What command or script did you run?

    ```none
    A placeholder for the command.
    ```

2. Did you make any modifications on the code or config? Did you understand what you have modified?
3. What dataset did you use?

**Environment**

1. Please run `python mmseg/utils/collect_env.py` to collect necessary environment infomation and paste it here.
2. You may add addition that may be helpful for locating the problem, such as
    - How you installed PyTorch [e.g., pip, conda, source]
    - Other environment variables that may be related (such as `$PATH`, `$LD_LIBRARY_PATH`, `$PYTHONPATH`, etc.)

**Error traceback**

If applicable, paste the error trackback here.

```none
A placeholder for trackback.
```

**Bug fix**

If you have already identified the reason, you can provide the information here. If you are willing to create a PR to fix it, please also leave a comment here and that would be much appreciated!
