ErrLookup › Comfy-Org/ComfyUI
Comfy-Org/ComfyUI
The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. · Python · 693 source files
Analyzed at 1c6d8d45b3 on 2026-08-14. 752 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Video frame count must be at least | validation | error | video, api-nodes, validation, input-validation |
| Unknown block type | exception | critical | cosmos, dit, forward, monkey-patching |
| Gemini did not generate an image. Try rephrasing your… | exception | error | gemini, image-generation, content-filter, comfy-api-nodes |
| bboxes list must contain bounding boxes or elements, got | validation | error | validation, bounding-boxes, input-format, comfyui |
| Node says it needs input , but there is no input to that… | exception | error | execution, graph, custom-nodes, prompt |
| gemma4: chunked prefill past the sliding window is not… | exception | error | text-encoder, gemma4, sliding-window, kv-cache, long-context |
| Too much media to send inline | exception | error | gemini, interactions-api, payload-limit, media-upload, comfy-api-nodes |
| Upload cancelled | exception | warning | async, cancellation, upload, comfyui |
| SplatToFile3D: gaussian is empty | validation | error | gaussian-splatting, serialization, empty-input, validation |
| Input img tensor must be in [B, C, H, W] format. | exception | critical | chroma-radiance, tensor-shape, forward |
| Unsupported RIFE model: expected 5 blocks, found | exception | error | rife, frame-interpolation, model-loading, checkpoint |
| Procrustes denominator collapsed (degenerate source). | exception | error | numpy, procrustes, face-landmarks, degenerate-input |
| Invalid value(s) in transformer_options… | exception | error | chroma-radiance, transformer-options, type-validation, custom-nodes |
| Hidden size must be divisible by num_heads | exception | critical | chroma, qwen-image, attention, config, model-init |
| Gemini did not generate a video. Try rephrasing your… | exception | error | gemini, video-generation, interactions-api, retryable, comfy-api-nodes |
| Unknown key(s) in transformer_options… | exception | error | chroma-radiance, transformer-options, validation, custom-nodes |
| must implement map_context_window_to_modalities for… | exception | error | context-windows, multimodal, video, model-integration |
| Video frame count must be at most | validation | error | video, api-nodes, validation, input-validation |
| Input img and txt tensors must have 3 dimensions. | exception | critical | chroma, tensor-shape, conditioning, forward |
| eglCreatePbufferSurface() failed | exception | error | egl, opengl, headless, gpu, driver, glsl |
| job id must be a string, got | validation | error | api, jobs, validation, uuid |
| Invalid file path | validation | error | security, path-traversal, file-paths, validation |
| Response validation failed for | exception | error | pydantic, validation, api-schema, comfy-api-nodes |
INVALID_TAG_FILTER ' ' lists tags; the maximum is . | http | error | comfyui, diffusers, model-loading, validation, deprecated |
| Bad block_type | exception | critical | chroma, modulation, internal-api, custom-nodes |
| unsupported dimensions | exception | error | config, validation, diffusionmodules, model-loading |
| SeedVR2 VAE cache size | exception | error | seedvr2, vae, slicing, convolution, temporal |
| Dinov2Model.forward() is the backward-compatible… | exception | error | vision-encoder, dino2, depth-anything, api-misuse, model-loading |
| Image-token count != ViT output count ; check… | validation | critical | hidream, multimodal, tokenizer, vit, shape-mismatch |
| Attempt to create ChromaRadiance object without setting… | exception | critical | chroma-radiance, operations, model-init, custom-nodes |
| job id must be a UUID in canonical lowercase hyphenated form | validation | error | api, jobs, validation, uuid |
| Seedance read this prompt as editing the reference video… | validation | error | bytedance, seedance, video-editing, prompt, api-nodes |
| SeedVR2 VAE cache size | exception | error | seedvr2, vae, slicing, memory, convolution |
| Got but expected positional dim | exception | critical | chroma, rope, positional-encoding, config, model-init |
| eglMakeCurrent() failed | exception | error | egl, opengl, context, driver, glsl |
| Path is not within input, output, temp, or configured model… | validation | error | path, classification, configuration, validation |
| eglChooseConfig() failed | exception | error | egl, opengl, gles3, driver, environment |
| Field ' cannot be longer than characters; was characters… | validation | error | api-nodes, validation, prompt, string-length |
| Not enough memory, use lower resolution | exception | critical | attention, memory, vram, resolution, runtime |
| Gemini did not generate a video. Model response | exception | error | gemini, video-generation, interactions-api, comfy-api-nodes |
| Failed to initialize EGL display. No display server and no… | exception | critical | egl, opengl, gpu, headless, environment |
| SAM3 (non-multiplex) requires initial_mask for video… | validation | error | sam3, video-tracking, segmentation, validation |
| Node says it needs input , but that value is a constant | exception | error | execution, graph, custom-nodes, workflow |
| Control type ( ) is out of range for the number of control… | exception | error | controlnet, model-loading, sdxl, validation |
INVALID_BODY tags are required for new asset uploads | http | error | upload, tags, validation, api-assets |
| MiniMax Music3 tokenizer mismatch for | validation | error | text-encoder, tokenizer, vocab-mismatch, minimax, music |
INVALID_QUERY metadata_filter must be JSON | validation | error | comfyui, latent-blend, invalid-argument, api-prompt |
| Only MP4 container format supported. Got | validation | error | video, api-nodes, validation, container-format, mp4 |
| Missing NVFP4 scales for layer | validation | critical | quantization, nvfp4, checkpoint-loading, state-dict |
| PidNet requires lq_latent — attach via PiDConditioning | validation | error | pixeldit, pidnet, conditioning, validation |
| SeedVR2 VAE cache input is too short for convolution… | validation | error | seedvr2, vae, tiling, memory, convolution |
| ERROR: VAE is invalid: None\n\nIf the VAE is from a… | exception | error | vae, checkpoint-loading, workflow, missing-weights |
| SeedVR2 upsample expected | exception | error | seedvr2, vae, channels, config |
| Block type not supported | exception | critical | stable-cascade, stage-c, config, model-init, unet |
| inner dimension is not divisible by head dimension | exception | error | attention, gqa, shape-mismatch, model-loading |
| Unsupported tokenizer split pattern | validation | error | tokenizer, bpe, llama, regex, unsupported-format |
| eglMakeCurrent() failed | exception | error | egl, opengl, threading, concurrency, glsl |
| The provider rejected the audio track this model generated… | validation | error | bytedance, seedance, audio, content-moderation, api-nodes |
| Aspect ratios must be close: ar1/ar2= | validation | error | validation, image, aspect-ratio |
| sync.so rejects images above 4K (4096x2160); got | validation | error | validation, image, sync-so, api-nodes, pre-flight |
| comfy_kitchen does not support stochastic FP8 rounding | exception | warning | environment, fp8, comfy-kitchen, version-mismatch, import-warning |
| Invalid folder name : resolves outside of | validation | error | security, path-traversal, dataset, comfyui |
| Attention function not found. | exception | error | attention, registry, dispatch, config |
HASH_MISMATCH Uploaded file hash does not match provided hash. | http | error | upload, hash, integrity, blake3 |
| Lens tokenizer requires the ``tokenizer_json`` byte tensor… | validation | error | text-encoder, tokenizer, checkpoint, gpt-oss |
| Unknown patch method | exception | critical | cosmos, tokenizer, wavelet, config |
| audio latent cannot be fitted to | validation | error | ltx, audio, latent, shape, validation |
| hash of (url: ) failed to validate | exception | error | download, checksum, corruption, network |
| Task cancelled | exception | warning | async, cancellation, upload, comfyui |
| Failed to upload (HTTP ). | http | error | http, upload, retry, api-nodes |
| Only of images were generated before error. | exception | error | bytedance, seedream, api-nodes, partial-results, batch-generation |
| Output size ( x = pixels) exceeds maximum allowed size of… | validation | error | hitpaw, upscaler, pixel-limit, auto-downscale, input-validation |
| Attempting to resize to a 0 x 0 image. Resized height… | validation | error | text-encoder, gemma4, vision, image-resize, validation |
| Avatar ' ' does not support the engine (supported: ). Set… | exception | error | heygen, avatar, engine-compatibility, input-validation |
| File3DToSplat: PLY vertex has list properties (unsupported) | validation | error | gaussian-splatting, ply, file-format, unsupported-feature |
MISSING_FILE Form must include a 'file' part or a known 'hash'. | http | error | network, connectivity, offline, firewall |
| Qwen Fun ControlNet requires a QwenImage base model at… | exception | error | qwen-image, controlnet, model-wiring, runtime |
| Framebuffer is not complete | exception | error | opengl, framebuffer, mrt, float-textures, glsl |
| Cannot mark missing assets while scan is running | exception | warning | concurrency, state-machine, scan, maintenance |
| Gemini interaction did not complete | exception | error | gemini, interactions-api, video-generation, status-check, retryable, comfy-api-nodes |
| -- is not allowed in the prompt, use the appropriated… | validation | error | bytedance, seedance, prompt-validation, video, api-nodes |
| SeedVR2 VAE convolution requires an explicit MemoryState. | exception | error | seedvr2, vae, api-contract, streaming |
| Normalization mode not found, only support 'per_head | exception | critical | cosmos, attention, normalization, config |
| Unknown user: | http | error | auth, multi-user, api, security |
| Node not found | exception | error | execution, graph, prompt, api |
| Ping-pong framebuffer is not complete | exception | error | opengl, framebuffer, vram, multi-pass, glsl |
| SeedVR2TemporalMerge: expected 5-D video latents (B, C, T… | validation | error | seedvr, video, latents, shape-validation |
| Unknown pos_emb_cls | exception | error | cosmos, config, positional-embedding, model-loading |
| CORRUPTED MODEL: one of the q-k-v values for the text… | exception | critical | model-loading, diffusers, sdxl, corruption |
| JoyImageTEModel: encoded sequence length | validation | error | text-encoder, joyimage, prompt-template, conditioning |
| The connected model_patch is not an LTX duration head. | validation | error | ltx, model-patch, duration-head, type-guard, workflow |
| Unexpected token width | validation | error | vision-encoder, dino2, depth-anything, shape-validation, checkpoint |
| Aspect ratio ` ` must be . | validation | error | api-nodes, validation, aspect-ratio |
| pose branch has latent frames, expected (generation frames… | exception | error | wan, animate2, pose, shape-mismatch, conditioning |
| Resizing [ x ] to [ x ] exceeds the patch budget. | validation | error | text-encoder, gemma4, vision, patch-budget, validation |
| SeedVR2 patch input temporal size must satisfy T % | validation | error | seedvr2, video, temporal, shape-mismatch, validation |
| A voice is required when driving the video with a text… | exception | error | heygen, avatar-video, tts, voice, input-validation |
| Only one input image is supported. | exception | error | grok, xai, video-generation, input-validation, image-batch |
| Input latent has channels, this model variant expects … | validation | error | pixeldit, pidnet, channels, flux, latent-mismatch |
| ar_video sampler requires a Causal-WAN compatible model… | exception | error | sampling, ar-video, causal-wan, model-compatibility, checkpoint |