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ComfyUI: Image Upload Failed / Processing Error
Current Status: Operational
Last checked: 4m ago
What We're Seeing Right Now
No recent issues reported. If you're experiencing problems with ComfyUI, report below to help the community.
What is this error?
When ComfyUI fails to upload or process your image, the file couldn't be received or interpreted by the server. This typically relates to file format, size, network issues, or service problems.
Error Signatures
Upload failedFile too largeUnsupported formatInvalid imageProcessing errorCould not process imageUpload timed outFile type not supportedCommon Causes
- File is too large (exceeds maximum file size)
- Unsupported image format (not PNG, JPG, or WebP)
- Network connection interrupted during upload
- ComfyUI's upload servers are experiencing issues
- Image is corrupted or has invalid metadata
✓ How to Fix It
- Check the file size — most services limit to 4-20MB
- Convert your image to PNG or JPG format
- Check your internet connection stability
- Try compressing the image before uploading
- Clear browser cache and try again
- Check this page for ongoing ComfyUI issues
Live Signals
Service Components
ComfyUI
OperationalRecent Incidents
No incidents in the past 30 days
Frequently Asked Questions
Why can't I upload images to ComfyUI?
Check your file format (PNG/JPG recommended), file size (under the limit), and internet connection. If everything looks correct, ComfyUI may be having upload issues — check the status above.
What image formats does ComfyUI support?
Most AI image services support PNG, JPG, and WebP. Check ComfyUI's documentation for exact format requirements.
Is ComfyUI upload broken right now?
Check the community reports below. If others are also having upload issues, it's likely a service-side problem.