LTXVSeparateAVLatent tuple index out of range

[ABIA2024]

Custom Node Testing

• I have tried disabling custom nodes and the issue persists (see how to disable custom nodes if you need help)

Your question

i can't execute the workflow joined because this message "LTXVSeparateAVLatent tuple index out of range"
LOG
Converting Image to bytes
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Generating Description from Image
HTTP Request: POST http://localhost:11434/api/generate "HTTP/1.1 200 OK"
Finalized
VAE load device: cuda:0, offload device: cpu, dtype: torch.bfloat16
!!! Exception during processing !!! VHS failed to extract audio from C:\Users\Home\Documents\ComfyUI\input\heloise.mp4:
ffmpeg version 2025-11-17-git-e94439e49b-essentials_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
built with gcc 15.2.0 (Rev8, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-cairo --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-openal --enable-libgme --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband
libavutil 60. 18.100 / 60. 18.100
libavcodec 62. 19.100 / 62. 19.100
libavformat 62. 6.103 / 62. 6.103
libavdevice 62. 2.100 / 62. 2.100
libavfilter 11. 9.100 / 11. 9.100
libswscale 9. 3.100 / 9. 3.100
libswresample 6. 2.100 / 6. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\Home\Documents\ComfyUI\input\heloise.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
workflow : {"id": "ec7da562-7e21-4dac-a0d2-f4441e1efd3b", "revision": 0, "last_node_id": 160, "last_link_id": 230, "nodes": [{"id": 62, "type": "MarkdownNote", "pos": [-749.9999074583411, -280.00003913182036], "size": [480, 760], "flags": {}, "order": 0, "mode": 0,
prompt : {"80": {"inputs": {"filename_prefix": "video/ComfyUI", "format": "auto", "codec": "auto", "video": ["128:88", 0]}, "class_type": "SaveVideo", "_meta": {"title": "Save Video"}}, "128:71": {"inputs": {"clip_name": "umt5_xxl_fp8_e4m3fn_scaled.safetensors", "
encoder : Lavf61.7.100
Duration: 00:00:05.06, start: 0.000000, bitrate: 6957 kb/s
Stream #0:00x1: Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 1280x720, 6876 kb/s, 16 fps, 16 tbr, 16384 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Output #0, f32le, to 'pipe:':
[out#0/f32le @ 000001a6586e72c0] Output file does not contain any stream
Error opening output file -.
Error opening output files: Invalid argument

Traceback (most recent call last):
File "C:\Users\Home\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite\videohelpersuite\utils.py", line 232, in get_audio
res = subprocess.run(args + ["-f", "f32le", "-"],
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Roaming\uv\python\cpython-3.12.9-windows-x86_64-none\Lib\subprocess.py", line 573, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['C:\ffmpeg\bin\ffmpeg.EXE', '-i', 'C:\Users\Home\Documents\ComfyUI\input\heloise.mp4', '-ss', '1.1666666666666665', '-t', '5.041666666666666', '-f', 'f32le', '-']' returned non-zero exit status 4294967274.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 534, in execute
output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 334, in get_output_data
return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 308, in async_map_node_over_list
await process_inputs(input_dict, i)
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 296, in process_inputs
result = f(**inputs)
^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_api\internal_init.py", line 149, in wrapped_func
return method(locked_class, **inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_api\latest_io.py", line 1789, in EXECUTE_NORMALIZED
to_return = cls.execute(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_extras\nodes_audio.py", line 394, in execute
waveform = audio["waveform"]
~~~~~^^^^^^^^^^^^
File "C:\Users\Home\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite\videohelpersuite\utils.py", line 258, in getitem
self._dict = get_audio(self.file, self.start_time, self.duration)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite\videohelpersuite\utils.py", line 237, in get_audio
raise Exception(f"VHS failed to extract audio from {file}:\n"
Exception: VHS failed to extract audio from C:\Users\Home\Documents\ComfyUI\input\heloise.mp4:
ffmpeg version 2025-11-17-git-e94439e49b-essentials_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
built with gcc 15.2.0 (Rev8, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-cairo --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-openal --enable-libgme --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband
libavutil 60. 18.100 / 60. 18.100
libavcodec 62. 19.100 / 62. 19.100
libavformat 62. 6.103 / 62. 6.103
libavdevice 62. 2.100 / 62. 2.100
libavfilter 11. 9.100 / 11. 9.100
libswscale 9. 3.100 / 9. 3.100
libswresample 6. 2.100 / 6. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\Home\Documents\ComfyUI\input\heloise.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
workflow : {"id": "ec7da562-7e21-4dac-a0d2-f4441e1efd3b", "revision": 0, "last_node_id": 160, "last_link_id": 230, "nodes": [{"id": 62, "type": "MarkdownNote", "pos": [-749.9999074583411, -280.00003913182036], "size": [480, 760], "flags": {}, "order": 0, "mode": 0,
prompt : {"80": {"inputs": {"filename_prefix": "video/ComfyUI", "format": "auto", "codec": "auto", "video": ["128:88", 0]}, "class_type": "SaveVideo", "_meta": {"title": "Save Video"}}, "128:71": {"inputs": {"clip_name": "umt5_xxl_fp8_e4m3fn_scaled.safetensors", "
encoder : Lavf61.7.100
Duration: 00:00:05.06, start: 0.000000, bitrate: 6957 kb/s
Stream #0:00x1: Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 1280x720, 6876 kb/s, 16 fps, 16 tbr, 16384 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Output #0, f32le, to 'pipe:':
[out#0/f32le @ 000001a6586e72c0] Output file does not contain any stream
Error opening output file -.
Error opening output files: Invalid argument

Prompt executed in 90.38 seconds
got prompt
Failed to validate prompt for output 559:

• LTXVAudioVAEEncode 415:
  • Required input is missing: audio
    Output will be ignored
    Failed to validate prompt for output 341:
    Output will be ignored
    WARNING: [Errno 2] No such file or directory: 'C:\Users\Home\Documents\ComfyUI\input\ltx_23_audio.mp3'
    Prompt executed in 0.01 seconds
    got prompt
    WARNING: [Errno 2] No such file or directory: 'C:\Users\Home\Documents\ComfyUI\input\ltx_23_audio.mp3'
    !!! Exception during processing !!! VHS failed to extract audio from C:\Users\Home\Documents\ComfyUI\input\heloise.mp4:
    ffmpeg version 2025-11-17-git-e94439e49b-essentials_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
    built with gcc 15.2.0 (Rev8, Built by MSYS2 project)
    configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-cairo --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-openal --enable-libgme --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband
    libavutil 60. 18.100 / 60. 18.100
    libavcodec 62. 19.100 / 62. 19.100
    libavformat 62. 6.103 / 62. 6.103
    libavdevice 62. 2.100 / 62. 2.100
    libavfilter 11. 9.100 / 11. 9.100
    libswscale 9. 3.100 / 9. 3.100
    libswresample 6. 2.100 / 6. 2.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\Home\Documents\ComfyUI\input\heloise.mp4':
    Metadata:
    major_brand : isom
    minor_version : 512
    compatible_brands: isomiso2avc1mp41
    workflow : {"id": "ec7da562-7e21-4dac-a0d2-f4441e1efd3b", "revision": 0, "last_node_id": 160, "last_link_id": 230, "nodes": [{"id": 62, "type": "MarkdownNote", "pos": [-749.9999074583411, -280.00003913182036], "size": [480, 760], "flags": {}, "order": 0, "mode": 0,
    prompt : {"80": {"inputs": {"filename_prefix": "video/ComfyUI", "format": "auto", "codec": "auto", "video": ["128:88", 0]}, "class_type": "SaveVideo", "_meta": {"title": "Save Video"}}, "128:71": {"inputs": {"clip_name": "umt5_xxl_fp8_e4m3fn_scaled.safetensors", "
    encoder : Lavf61.7.100
    Duration: 00:00:05.06, start: 0.000000, bitrate: 6957 kb/s
    Stream #0:00x1: Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 1280x720, 6876 kb/s, 16 fps, 16 tbr, 16384 tbn (default)
    Metadata:
    handler_name : VideoHandler
    vendor_id : [0][0][0][0]
    Output #0, f32le, to 'pipe:':
    [out#0/f32le @ 00000263930e72c0] Output file does not contain any stream
    Error opening output file -.
    Error opening output files: Invalid argument

Traceback (most recent call last):
File "C:\Users\Home\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite\videohelpersuite\utils.py", line 232, in get_audio
res = subprocess.run(args + ["-f", "f32le", "-"],
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Roaming\uv\python\cpython-3.12.9-windows-x86_64-none\Lib\subprocess.py", line 573, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['C:\ffmpeg\bin\ffmpeg.EXE', '-i', 'C:\Users\Home\Documents\ComfyUI\input\heloise.mp4', '-ss', '1.1666666666666665', '-t', '5.041666666666666', '-f', 'f32le', '-']' returned non-zero exit status 4294967274.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 534, in execute
output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 334, in get_output_data
return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 308, in async_map_node_over_list
await process_inputs(input_dict, i)
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 296, in process_inputs
result = f(**inputs)
^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_api\internal_init.py", line 149, in wrapped_func
return method(locked_class, **inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_api\latest_io.py", line 1789, in EXECUTE_NORMALIZED
to_return = cls.execute(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_extras\nodes_audio.py", line 394, in execute
waveform = audio["waveform"]
~~~~~^^^^^^^^^^^^
File "C:\Users\Home\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite\videohelpersuite\utils.py", line 258, in getitem
self._dict = get_audio(self.file, self.start_time, self.duration)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\Documents\ComfyUI\custom_nodes\comfyui-videohelpersuite\videohelpersuite\utils.py", line 237, in get_audio
raise Exception(f"VHS failed to extract audio from {file}:\n"
Exception: VHS failed to extract audio from C:\Users\Home\Documents\ComfyUI\input\heloise.mp4:
ffmpeg version 2025-11-17-git-e94439e49b-essentials_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
built with gcc 15.2.0 (Rev8, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-cairo --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-openal --enable-libgme --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband
libavutil 60. 18.100 / 60. 18.100
libavcodec 62. 19.100 / 62. 19.100
libavformat 62. 6.103 / 62. 6.103
libavdevice 62. 2.100 / 62. 2.100
libavfilter 11. 9.100 / 11. 9.100
libswscale 9. 3.100 / 9. 3.100
libswresample 6. 2.100 / 6. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\Home\Documents\ComfyUI\input\heloise.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
workflow : {"id": "ec7da562-7e21-4dac-a0d2-f4441e1efd3b", "revision": 0, "last_node_id": 160, "last_link_id": 230, "nodes": [{"id": 62, "type": "MarkdownNote", "pos": [-749.9999074583411, -280.00003913182036], "size": [480, 760], "flags": {}, "order": 0, "mode": 0,
prompt : {"80": {"inputs": {"filename_prefix": "video/ComfyUI", "format": "auto", "codec": "auto", "video": ["128:88", 0]}, "class_type": "SaveVideo", "_meta": {"title": "Save Video"}}, "128:71": {"inputs": {"clip_name": "umt5_xxl_fp8_e4m3fn_scaled.safetensors", "
encoder : Lavf61.7.100
Duration: 00:00:05.06, start: 0.000000, bitrate: 6957 kb/s
Stream #0:00x1: Video: h264 (High) (avc1 / 0x31637661), yuv420p(progressive), 1280x720, 6876 kb/s, 16 fps, 16 tbr, 16384 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Output #0, f32le, to 'pipe:':
[out#0/f32le @ 00000263930e72c0] Output file does not contain any stream
Error opening output file -.
Error opening output files: Invalid argument

Prompt executed in 0.05 seconds
got prompt
WARNING: [Errno 2] No such file or directory: 'C:\Users\Home\Documents\ComfyUI\input\ltx_23_audio.mp3'
Requested to load VideoVAE
Model VideoVAE prepared for dynamic VRAM loading. 1384MB Staged. 0 patches attached.
Requested to load LTXAVTEModel_
Model LTXAVTEModel_ prepared for dynamic VRAM loading. 14789MB Staged. 0 patches attached. Force pre-loaded 290 weights: 1497 KB.
Model LTXAVTEModel_ prepared for dynamic VRAM loading. 14789MB Staged. 0 patches attached. Force pre-loaded 290 weights: 1497 KB.
Model VideoVAE prepared for dynamic VRAM loading. 1384MB Staged. 0 patches attached.
Requested to load LTXAV
Model LTXAV prepared for dynamic VRAM loading. 23838MB Staged. 4152 patches attached.
100%|██████████| 8/8 [00:33<00:00, 4.23s/it]
!!! Exception during processing !!! tuple index out of range
Traceback (most recent call last):
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 534, in execute
output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 334, in get_output_data
return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 308, in async_map_node_over_list
await process_inputs(input_dict, i)
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\execution.py", line 296, in process_inputs
result = f(**inputs)
^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_api\internal_init.py", line 149, in wrapped_func
return method(locked_class, **inputs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_api\latest_io.py", line 1789, in EXECUTE_NORMALIZED
to_return = cls.execute(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Home\AppData\Local\Programs\ComfyUI\resources\ComfyUI\comfy_extras\nodes_lt.py", line 676, in execute
audio_latent["samples"] = latents[1]
~~~~~~~^^^
IndexError: tuple index out of range

Prompt executed in 76.22 seconds

Logs

Other

workflow_ltx2_head_swap_drag_and_drop_v3.0.json

[TheMindExpansionNetwork]

same issue

[github-actions]

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