🩺 Diagnostic Tool

ComfyUI Traceback Doctor

Resolve cryptic console crashes, CUDA OOMs, and package compilation errors. Paste your raw terminal logs below to diagnose conflicts and receive exact, OS-specific terminal repair commands.

🩺 The Traceback Doctor

Paste your ComfyUI terminal stack trace or error log for an instant diagnosis

💡 Common ComfyUI Errors Dictionary

ModuleNotFoundError: No module named 'insightface'

Happens when setting up ReActor face swap nodes on Windows without C++ compiler binaries.

View Reactor Node specs →

OutOfMemoryError / CUDA out of memory

Occurs when the model size + latents weight exceeds your physical GPU VRAM capacity.

Calculate local vs cloud budget →

ImportError: cannot import name 'fbgemm'

Typically indicates a PyTorch-to-CUDA platform mismatch under Python 3.11/3.12 environments.

Browse compatible GPU specifications →

AttributeError: 'NoneType' object has no attribute 'x'

Commonly triggered when loading invalid model checkpoint names or empty network paths inside standard loader widgets.

View model parameters footprint →