Comfy-Org/ComfyUI
Documented errors, page 6 of 8. Back to Comfy-Org/ComfyUI
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Aleph2 accepts either keyframes or prompt images, not both. | validation | error | runway, aleph2, mutual-exclusion, validation |
| Astra 2 is limited to | validation | error | topaz, video, frame-limit, astra-2, validation |
| Invalid input shape | exception | error | shapes, runtime, video-vae, ltx |
| Reference video is too small: x = total pixels. Minimum for… | validation | error | comfyui, seedance, bytedance, video, limits, validation |
| The maximum number of reference images allowed is 6. | validation | error | kling, video, reference-images, limit, validation, api-nodes |
| Unsupported input type | exception | error | type-conversion, typeerror, number, validation |
| ERROR: audio encoder file is invalid and does not contain a… | exception | error | model-loading, audio-encoder, state-dict |
| Image width must be at most | validation | error | validation, image, dimensions |
| Maximum image resolution for the selected model is 4.19MP… | validation | error | bytedance, seedream, resolution-validation, api-nodes |
| SeedVR2Conditioning: model object does not match expected… | exception | error | seedvr2, model-loading, none-value, initialization |
| Unknown model | exception | error | mmaudio, vae, factory, config |
| anchoring guide frames needs the vae input | validation | error | minimax-h3, vae, required-input, wiring |
| Task processing failed with code= | exception | error | wavespeed, api-node, polling, upstream-error, video-upscale |
| Video duration ( s) exceeds the maximum allowed ( s). | validation | error | video, upload, duration-limit, validation |
| Currently only one input image is supported. | validation | error | sora, image-batch, validation, image-to-video |
| Invalid size for sora-2 model, only 720x1280 and 1280x720… | validation | error | sora, validation, resolution, openai |
| No images provided to create_image_parts; at least one… | exception | error | comfyui, gemini, validation, empty-input, image-batch |
| The maximum number of reference images allowed with a video… | validation | error | kling, video, reference-images, video-input, limit, api-nodes |
| Unknown interpolation method | exception | error | cosmos, rope, config, positional-embedding |
| Aspect ratio parts must be positive integers, got | validation | error | api-nodes, validation, aspect-ratio, parsing |
| bboxes items must be bounding boxes (x, y, width, height)… | validation | error | json, bounding-box, schema-mismatch, list-validation |
| Looping is not available when an end_frame is set. | validation | error | luma, ray-3-2, loop, end-frame, input-validation, comfy-api-nodes |
| Node is not expandable, but expand included in NodeOutput… | exception | error | comfyui, node-contract, expand, schema, developer-error |
| The remote service appears unreachable at this time. | exception | error | network, api-server-error, outage, download |
| Video height must be at most | validation | error | validation, video, dimensions |
| source_generation_id is required (connect the generation_id… | validation | error | luma, ray-3-2, extend, generation-id, input-validation, comfy-api-nodes |
| Image height must be at most | validation | error | validation, image, dimensions |
| There is no ddim discretization method called | exception | error | sampler, ddim, diffusion, config |
| Positive prompt is empty | validation | error | kling, validation, prompt, pre-flight |
| 4K resolution is not supported for kling-image-o1 model. | validation | error | kling, image, resolution, model-validation, api-nodes |
| At least one of 'prompt' or 'reference_image' must be… | exception | error | beeble, input-validation, prompt, required-field |
| Passing a list or tuple of seeds to BatchedBrownianTree… | validation | error | sampling, sde, noise-sampler, batch-size, seed |
| sync.so generation completed but no output URL was returned. | validation | error | sync-so, api-response, empty-response, polling |
| username not provided | validation | error | validation, multi-user, api |
| MoGePanoramaInference takes a single image | validation | error | moge, panorama, batch-size, validation |
| SeedVR2TemporalChunk: temporal_overlap must be >= 0; got | exception | error | seedvr, chunking, api, validation, integer |
| The Uni3C ControlNet only works with Wan models. | validation | error | uni3c, wan, model-mismatch, controlnet |
| Image aspect ratio is too extreme | validation | error | bfl, flux3, aspect-ratio, input-validation, image |
| Must flatten output. | validation | error | mochi, genmo, not-implemented, patch-embed |
| : expected 4-D or 5-D IMAGE tensor, got shape | exception | error | seedvr, tensor-shape, image, validation |
| bboxes element 'bbox' must contain four numbers | validation | error | json, bounding-box, type-coercion |
| Cannot convert non-finite value to number | exception | error | type-conversion, nan, infinity, number, validation |
| Mask must have the same aspect ratio as the image: image is | validation | error | comfyui, bria, mask, aspect-ratio, validation |
| anchoring guide audio needs the audio_vae input | validation | error | minimax-h3, audio-vae, required-input, wiring |
| FLUX 3 supports at most | validation | error | bfl, flux3, keyframes, input-validation, autogrow |
| SeedVR2TemporalMerge: temporal_overlap must be >= 0; got | validation | error | seedvr, chunking, merge, validation, integer |
| Unsupported spatial_scale | validation | error | ltx, latent-upsample, validation, config |
| DA3GeometryToPointCloud produced zero points after… | validation | error | comfyui, depth-anything-3, point-cloud, filtering |
| The connected model patch is not a Uni3C ControlNet. | validation | error | uni3c, controlnet, type-mismatch, wan |
| Unsupported wav dtype | validation | error | audio, dtype, pcm, pyav |
| Ray 3.2 supports at most 64 keyframes; got | validation | error | luma, ray-3-2, keyframes, limit, input-validation, comfy-api-nodes |
| The mask is empty, so there is nothing to | validation | error | comfyui, bria, mask, validation, threshold |
| Give one time per keyframe image: got | validation | error | bfl, flux3, keyframes, parsing, input-validation |
| image_limit must be greater than or equal to 0 when… | exception | error | comfyui, gemini, validation, programmer-error, api-usage |
| No audio stream found in response. | validation | error | audio, pyav, api-response, validation |
| Cannot convert string to number | exception | error | type-conversion, string, number, parse-error |
| len(args) should be 0, 1 or 2, but got | validation | error | hydit, rope, positional-embedding, arity |
| Looping is only available with 5s duration on Ray 3.2. | validation | error | luma, ray-3-2, loop, duration, input-validation, comfy-api-nodes |
| PreviewAudio: input audio is None (source video may have no… | exception | error | audio, preview, none-input |
| batch_index out of range; moge_geometry has batch size . | exception | error | moge, mesh, batch-index, bounds |
| Block with is not supported. | validation | error | config, vae, architecture |
| Cannot convert type to enum. Expected string, None, or… | validation | error | enum, type-error, validation, audio-vae |
| Custom resolution max edge must be <= 3840, got | validation | error | openai, gpt-image, resolution, validation, limits |
| Expression cannot be empty. | validation | warning | math, expression, validation, empty-input |
| insupportable scoring function for MoE gating | validation | error | hidream, moe, not-implemented, config |
| pose_method='cam_dec' requires a camera decoder, but the… | validation | error | comfyui, depth-anything-3, model-capability, camera-pose |
| Reference asset (Id= ) is not Active (Status= ). | validation | error | comfyui, seedance, bytedance, asset, status, api-nodes |
| SeedVR2PostProcessing: expected 4-D or 5-D IMAGE tensor… | exception | error | seedvr, tensor-shape, validation, postprocessing |
| Durations over 10s require a 720p or 1080p resolution and… | validation | warning | ltx, api-nodes, validation, settings, pre-flight |
| Invalid image payload – neither URL nor base64 data present. | validation | error | openai, images, api-response, payload |
| kernel_size must be greater than 1. Use make_linear_nd… | exception | error | convolution, dual-conv3d, factory, ltx |
| : input shorter edge must be at least 2 pixels; got . | exception | error | seedvr, tensor-shape, validation, image |
| Transparent background is not supported for GPT Image 2… | validation | error | openai, gpt-image, transparency, validation |
| Unknown voice | exception | error | comfyui, elevenlabs, tts, validation, enum, workflow-compat |
| Unknown output mode | exception | error | moge, combo-value, enum, render |
| Video width must be at most | validation | error | validation, video, dimensions |
| bboxes dict must be a bounding box (x, y, width, height) or… | validation | error | json, bounding-box, schema-mismatch |
| Custom resolution aspect ratio must not exceed 3:1, got | validation | error | openai, gpt-image, resolution, aspect-ratio, validation |
| Failed to download (HTTP ). | http | error | http, download, retry, presigned-url |
| No audio frames decoded. | validation | error | audio, pyav, decode, corrupt-file |
| Reference video is too large: x = total pixels. Maximum for… | validation | error | comfyui, seedance, bytedance, video, limits, validation |
| SeedVR2PostProcessing: LAB color correction requires at… | exception | error | seedvr, color-correction, empty-input, validation |
| Maximum image resolution for the selected model is | validation | error | comfyui, bytedance, seedream, image-size, limits, validation |
| SaveAudio: input audio is None (source video may have no… | exception | error | audio, save-node, none-input |
| Unknown activation function | validation | error | ltx, activation, config, init |
| Provide either a background image or a background video… | validation | error | comfyui, bria, video, validation, input-required |
| Unsupported audio_channels | validation | error | ltx, audio-vae, vocoder, unsupported-checkpoint |
| Invalid normalization type | validation | error | normalization, validation, audio-vae, config |
| SaveAudioOpus: input audio is None (source video may have… | exception | error | audio, opus, none-input |
| SeedVR2TemporalChunk: chunking_mode must be 'auto' or… | validation | error | seedvr, enum, chunking, validation, workflow-json |
| The maximum number of reference images is 7. | validation | error | kling, video, reference-images, limit, validation, api-nodes |
| LTX job completed without a video URL. | exception | error | ltx, api-nodes, polling, remote-api, video |
| Cannot create grid from empty image list | validation | error | comfyui, validation, empty-input, image |
| One of prompt or structured_prompt is required to be… | validation | error | comfyui, bria, validation, prompt-required, api-nodes |
| The new shape must have the same number of dimensions as… | exception | error | lora, padding, rank-mismatch, weights |
| Unknown norm_type | validation | error | hydit, norm, config, init |
| Audio duration must be between 2 and 20 seconds, got | validation | warning | ltx, api-nodes, validation, audio, duration, pre-flight |
| Kling 3.0 Turbo create failed. Code | exception | error | kling, api-nodes, turbo, task-creation, validation |
| moodboard_id must be a UUID | validation | warning | krea, api-nodes, validation, uuid, moodboard, pre-flight |
| Unknown Krea 2 model | validation | warning | krea, api-nodes, validation, model-selection, pre-flight |