Comfy-Org/ComfyUI

Documented errors, page 5 of 8. Back to Comfy-Org/ComfyUI

Code / MessageTypeSeverityTags
Unsupported audio format
exception error audio, format, allowlist, save
kling-video-o1 does not support durations greater than 10…
validation error kling, model-constraints, duration, image-to-video, validation
Reference mode ' ' requires at least one reference_audio…
validation error bytedance, seed-audio, validation, missing-input, api-nodes
Missing W4A8 group scale (weight_s_rel) for layer
validation critical quantization, w4a8, int4, checkpoint-loading
SeedVR2Conditioning: model object does not match expected…
exception error seedvr2, model-loading, none-value, initialization
sigma_min and sigma_max must not be 0
validation error sampling, dpm-solver, sigma, validation, schedule
1080p resolution is only available for…
exception error grok, xai, video-generation, resolution, input-validation, comfy-api-nodes
At least one of first_image and last_image requires an…
validation error luma, keyframes, input-validation, comfy-api-nodes
Only MP4 format is supported for now
exception error video, container, mp4, capability-gate
Custom resolution is only supported by GPT Image 2 model
validation error openai, gpt-image, resolution, validation
Asset video FPS must be in [24, 60], got
validation error bytedance, seedance, asset, video, fps, validation
Attention type is not supported yet.
validation error attention, not-implemented, audio-vae
Either spatial_upsample or temporal_upsample must be True
validation error ltx, upsample, config, init
NVFP4 requires 2D tensor, got
validation error quantization, nvfp4, shape-validation
guide pre_filter_counts
validation error ltx, guides, keyframes, consistency
The current maximum number of supported videos is
exception error gemini, interactions-api, input-validation, limit, video, omni, comfy-api-nodes
Unknown latent_format
exception error pid, conditioning, latent-format, invalid-argument
Bria can upscale up to a maximum output dimension of
validation error comfyui, bria, upscale, limits, validation
causality is only supported when `with_conv=True`.
validation error downsample, causal, audio-vae, constructor
kling-video-o1 does not support storyboards.
validation error kling, model-constraints, storyboards, validation, pre-flight
Reference mode ' ' requires a reference_image input.
validation error comfyui, bytedance, seed-audio, validation, missing-input
Unexpected response: the first item is not the base image.
exception error bytedance, seedream, layer-separation, unexpected-response, api-nodes
No video stream found in file
exception error video, pyav, no-video-stream, input-validation
Video height must be at least
validation error validation, video, dimensions
background_color must be a hex color code like '#00ff00'.
exception error heygen, background-color, hex-format, input-validation
Connect at least one keyframe image.
validation error comfyui, flux3, validation, input-required, api-nodes
order should be 2 or 3
validation error sampling, dpm-solver, adaptive, parameter-validation
pose_start_percent ( ) must not be greater than…
validation error wan, pose-control, schedule, validation
required_duration must be less than video length
validation error wan, video, sampling, duration
Unknown attention type
validation error attention, enum, audio-vae
unknown layer
exception error config, decoder, video-vae, ltx
Decoded zero audio frames.
validation error audio, pyav, truncated-download, validation
Exactly one input image is required.
validation error magnific, upscale, image-batch, input-validation, comfy-api-nodes
HeyGen did not return a translation ID
exception error heygen, video-translation, api-contract, polling
Invalid string: ' '. Valid values are
validation error enum, validation, audio-vae, config
invalid style model
exception error style-model, redux, checkpoint-loading, file-format
Number of latents ( ) does not match number of conditions (…
validation error comfyui, training, sharding, validation
At least one reference video or reference image must be…
validation error wan, api-node, validation, reference-video
Seedance session completed without a group_id
exception error comfyui, seedance, bytedance, auth, runtime-error, api-nodes
Task creation failed with code
exception error hitpaw, task-creation, credits, provider-error
'thinking' can only be disabled for text-to-image; enable…
validation error bytedance, seedream, thinking, validation, api-nodes
1080p is not available for vertical aspect ratios (9:16…
validation error luma, ray-3-2, reframe, resolution, aspect-ratio, input-validation, comfy-api-nodes
Not enough previous frames provided.
validation error wan, audio-video, continuation, validation
pose_video has frames but video_frame_offset is -- nothing…
validation error wan, pose-control, video, offset
Provide only one of last_frame or last_frame_asset_id, not…
validation error bytedance, seedance, validation, input-conflict, api-nodes
Unsupported blend mode
exception error blend, image-processing, invalid-argument, post-processing
A cutoff above 0.5 does not make sense.
exception error vocoder, audio, config, validation
Invalid rotation matrix shape
exception error depth-anything-3, quaternion, shape-validation
SeedVR2PostProcessing: color correction OOM at one frame…
exception error seedvr, oom, vram, color-correction, retry-backoff
VAEEncodeAudio: input audio is None (source video may have…
exception error audio, vae, none-input, workflow
apply_sky_clip=True requires a sky tensor in the…
validation error comfyui, depth-anything-3, optional-output, validation
Kling 3.0 Turbo task finished without a video output
exception error kling, api-nodes, turbo, polling, video
Kling task succeeded but no image data found in response.
exception error kling, image-generation, task-result, upstream-inconsistency
No images returned from API endpoint
validation error openai, images, api-response, empty-result
Reference audio is too short: s. Minimum duration is 1.8…
validation error bytedance, seedance, audio, validation, duration, api-nodes
SeedVR2 expected to be 5-D native latent, got shape .
validation error seedvr2, video, shape-mismatch, latent, validation
There is nothing to do: both upscaling and interpolation…
validation error topaz, video, validation, api-nodes
Two keyframes resolve to the same output frame
validation error luma, ray-3-2, keyframes, frame-collision, input-validation, comfy-api-nodes
pose_method='ray_pose' requires a DualDPT head, but the…
validation error comfyui, depth-anything-3, model-capability, camera-pose
activation incorrectly specified. check the config file and…
exception error mmaudio, bigvgan, vae, config, activation
bboxes element is missing a valid 'bbox' [ymin, xmin, ymax…
validation error json, bounding-box, validation
Dall-E 2 image editing requires an image AND a mask
exception error openai, dalle2, mask, image-edit, required-input
moge_geometry has no depth output.
validation error moge, depth, dict-keys, render
Unknown SeedVR2 VAE forward mode
exception error seedvr, vae, forward, invalid-argument
Causal ResnetBlock with GroupNorm is not supported.
validation error normalization, causal, resnet, audio-vae
HeyGen did not return a video_id
exception error heygen, api-contract, video-creation, polling
No shard files found in
validation error comfyui, dataset, file-not-found, training
solver_type must be 'heun' or 'midpoint'
validation error sampling, dpmpp, sde, solver-type, validation
Could not convert the input video to
validation error video, upload, codec, pyav, encode
Custom resolution total pixels must be between 655,360 and…
validation error openai, gpt-image, resolution, validation, limits
Input audio must have
validation error ltx, audio-vae, channels, validation
MiniMaxH3AddGuide expects a MiniMax H3 AV latent
validation error minimax-h3, latent, validation, audiovisual
solver_type must be 'phi_1' or 'phi_2'
validation error sampling, seeds, solver-type, validation
Unknown rope_img
validation error hydit, rope, config, validation
DurationHead requires at least one of video_tokens /…
validation error ltx, duration-head, api-contract
Krea 2 accepts at most 10 image_style_references in one…
validation warning krea, api-nodes, validation, style-reference, pre-flight
Vocoder is missing upsample_factor; cannot infer output…
validation error ltx, audio-vae, vocoder, attribute-missing
A maximum of 3 input images is supported.
exception error grok, xai, image-editing, input-validation, limit, comfy-api-nodes
kling-image-o1 does not support series generation.
validation error kling, image, series, model-validation, api-nodes
MiniMaxH3AddGuide needs an image or an audio to anchor
validation error minimax-h3, required-input, wiring
The current maximum number of supported images is 8.
exception error bfl, flux2, reference-images, input-validation, autogrow
The model returned no layers. Try a different prompt or…
exception error bytedance, seedream, layer-separation, empty-result, api-nodes
SeedVR2Conditioning expects a 5-D VAE latent in Comfy…
exception error seedvr, latent, tensor-shape, vae, validation
Durations over 10s are only available for the Fast model at…
validation warning ltx, api-nodes, validation, duration, pre-flight
Number of texts ( ) does not match number of images ( )…
validation error comfyui, training, captions, validation
SeedVR2TemporalChunk: frames_per_chunk must be a 4n+1…
validation error seedvr, chunking, validation, video, api
The current maximum number of supported images is
exception error gemini, interactions-api, input-validation, limit, omni, comfy-api-nodes
Unknown fuse_method ' '.
validation error context-windows, validation, enum
Claude declined to answer this request for safety reasons…
exception error anthropic, claude, safety, refusal, content-policy
Custom width and height must be multiples of 16, got
validation error openai, gpt-image, resolution, validation, alignment
HeyGen did not return an audio_url
exception error heygen, tts, api-contract, voice-id
SeedVR2Conditioning expects SeedVR2 VAE latents with
exception error seedvr, latent, channels, validation, model-mismatch
SeedVR2PostProcessing: unknown color_correction_method
exception error seedvr, enum, validation, workflow-json
System User prefix not allowed
validation error validation, multi-user, security
Cannot use a mask with multiple image
exception error openai, gpt-image, mask, batching, validation
Custom alpha video frame count
exception error beeble, mask, alpha, video, frame-count, input-validation
The number of controls is not equal to the number of skip…
validation error hydit, controlnet, skip-connection, model-mismatch
Too many references ( ). The maximum total of reference…
validation error wan, api-node, validation, reference-video, input-limits
attention_mask must be
validation error lens, attention-mask, shape-mismatch
Minimum supported duration for Seedance 1.5 Pro is 4…
validation error bytedance, seedance, video, duration-validation, api-nodes