> For the complete documentation index, see [llms.txt](https://docs.thinkdiffusion.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.thinkdiffusion.com/troubleshooting.md).

# TROUBLESHOOTING

- [How To Access Logs In ThinkDiffusion](https://docs.thinkdiffusion.com/troubleshooting/how-to-access-logs-in-thinkdiffusion.md): If your workflow is taking a while, and you’re not sure if it’s still running or stuck, check the Logs file. They’re especially helpful for debugging or following complex workflows.
- [My ComfyUI workflow is failing. How do I fix it?](https://docs.thinkdiffusion.com/troubleshooting/my-comfyui-workflow-is-failing.-how-do-i-fix-it.md): If your ComfyUI workflow isn’t producing any output, or nothing seems to happen after you hit “Queue Prompt,” this guide will help you debug the issue.
- [Troubleshooting FAQs](https://docs.thinkdiffusion.com/troubleshooting/troubleshooting-faqs.md)
- [Machine stuck on the “skeleton” screen (UI not loading)](https://docs.thinkdiffusion.com/troubleshooting/machine-stuck-on-the-skeleton-screen-ui-not-loading.md): If you see the file browser isn’t showing files, just skeleton placeholders - it’s not communicating with the server. There’s a good chance the server has crashed.
- [Failing to launch – Bad custom nodes](https://docs.thinkdiffusion.com/troubleshooting/failing-to-launch-bad-custom-nodes.md)