expected scalar type Half but found Float in comfyui 2026

Traceback (most recent call last): File "C:\ai\ComfyUI_windows_portable\ComfyUI2\execution.py", line 524, 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:\ai\ComfyUI_windows_portable\ComfyUI2\execution.py", line 333, 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:\ai\ComfyUI_windows_portable\ComfyUI2\execution.py", line 307, in _async_map_node_over_list await process_inputs(input_dict, i) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\execution.py", line 295, in process_inputs result = f(**inputs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy_api\internal\__init__.py", line 149, in wrapped_func return method(locked_class, **inputs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy_api\latest\_io.py", line 1764, in EXECUTE_NORMALIZED to_return = cls.execute(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy_extras\nodes_custom_sampler.py", line 769, in execute samples = comfy.sample.sample_custom(model, noise, cfg, sampler, sigmas, positive, negative, latent_image, noise_mask=noise_mask, callback=callback, disable_pbar=disable_pbar, seed=noise_seed) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\sample.py", line 71, in sample_custom samples = comfy.samplers.sample(model, noise, positive, negative, cfg, model.load_device, sampler, sigmas, model_options=model.model_options, latent_image=latent_image, denoise_mask=noise_mask, callback=callback, disable_pbar=disable_pbar, seed=seed) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 1069, in sample return cfg_guider.sample(noise, latent_image, sampler, sigmas, denoise_mask, callback, disable_pbar, seed) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 1051, in sample output = executor.execute(noise, latent_image, sampler, sigmas, denoise_mask, callback, disable_pbar, seed, latent_shapes=latent_shapes) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 113, in execute return self.wrappers[self.idx](self, *args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\sampling.py", line 561, in outer_sample_wrapper latents = executor(*tuple(args), **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 105, in __call__ return new_executor.execute(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 113, in execute return self.wrappers[self.idx](self, *args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\comfyui-advanced-controlnet\adv_control\sampling.py", line 124, in acn_outer_sample_wrapper return executor(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 105, in __call__ return new_executor.execute(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 112, in execute return self.original(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 995, in outer_sample output = self.inner_sample(noise, latent_image, device, sampler, sigmas, denoise_mask, callback, disable_pbar, seed, latent_shapes=latent_shapes) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 981, in inner_sample samples = executor.execute(self, sigmas, extra_args, callback, noise, latent_image, denoise_mask, disable_pbar) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 112, in execute return self.original(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 751, in sample samples = self.sampler_function(model_k, noise, sigmas, extra_args=extra_args, callback=k_callback, disable=disable_pbar, **self.extra_options) File "C:\Python310\lib\site-packages\torch\utils\_contextlib.py", line 120, in decorate_context return func(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-sampler-lcm-alternative\sampler_lcm_alt.py", line 32, in sample_lcm_cycle return sample_lcm_backbone(model, x, sigmas, extra_args, callback, disable, noise_sampler, loop_control, ancestral) File "C:\Python310\lib\site-packages\torch\utils\_contextlib.py", line 120, in decorate_context return func(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-sampler-lcm-alternative\sampler_lcm_alt.py", line 38, in sample_lcm_backbone denoised = model(x, sigmas[i] * s_in, **extra_args) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 400, in __call__ out = self.inner_model(x, sigma, model_options=model_options, seed=seed) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 954, in __call__ return self.outer_predict_noise(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 961, in outer_predict_noise ).execute(x, timestep, model_options, seed) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 112, in execute return self.original(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 964, in predict_noise return sampling_function(self.inner_model, x, timestep, self.conds.get("negative", None), self.conds.get("positive", None), self.cfg, model_options=model_options, seed=seed) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\sampling.py", line 631, in evolved_sampling_function cond_pred, uncond_pred = comfy.samplers.calc_cond_batch(model, [cond, uncond_], x, timestep, model_options) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 205, in calc_cond_batch return _calc_cond_batch_outer(model, conds, x_in, timestep, model_options) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 213, in _calc_cond_batch_outer return executor.execute(model, conds, x_in, timestep, model_options) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 113, in execute return self.wrappers[self.idx](self, *args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\sampling.py", line 841, in sliding_calc_cond_batch results = evaluate_context_windows(executor, model, x_in, conds, timestep, [enum_window], model_options, CREF, ADGS) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\sampling.py", line 909, in evaluate_context_windows sub_conds_out = executor(model, sub_conds, sub_x, sub_timestep, model_options) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 105, in __call__ return new_executor.execute(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 112, in execute return self.original(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\samplers.py", line 325, in _calc_cond_batch output = model.apply_model(input_x, timestep_, **c).chunk(batch_chunks) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\model_base.py", line 170, in apply_model return comfy.patcher_extension.WrapperExecutor.new_class_executor( File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 112, in execute return self.original(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\model_base.py", line 209, in _apply_model model_output = self.diffusion_model(xc, t, context=context, control=control, transformer_options=transformer_options, **extra_conds) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1773, in _wrapped_call_impl return self._call_impl(*args, **kwargs) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1784, in _call_impl return forward_call(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\ldm\modules\diffusionmodules\openaimodel.py", line 837, in forward return comfy.patcher_extension.WrapperExecutor.new_class_executor( File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\patcher_extension.py", line 112, in execute return self.original(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\ldm\modules\diffusionmodules\openaimodel.py", line 879, in _forward h = forward_timestep_embed(module, h, emb, context, transformer_options, time_context=time_context, num_video_frames=num_video_frames, image_only_indicator=image_only_indicator) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\ldm\modules\diffusionmodules\openaimodel.py", line 56, in forward_timestep_embed x = handler(layer, x, emb, context, transformer_options, output_shape, time_context, num_video_frames, image_only_indicator) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\model_injection.py", line 197, in forward_timestep_embed_patch_ade return layer(x, context, transformer_options=transformer_options) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1773, in _wrapped_call_impl return self._call_impl(*args, **kwargs) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1784, in _call_impl return forward_call(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\motion_module_ad.py", line 950, in forward return self.temporal_transformer(input_tensor, encoder_hidden_states, attention_mask, self.view_options, mm_kwargs, transformer_options) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1773, in _wrapped_call_impl return self._call_impl(*args, **kwargs) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1784, in _call_impl return forward_call(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\motion_module_ad.py", line 1205, in forward hidden_states = self.proj_in(hidden_states).to(hidden_states.dtype) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1773, in _wrapped_call_impl return self._call_impl(*args, **kwargs) File "C:\Python310\lib\site-packages\torch\nn\modules\module.py", line 1784, in _call_impl return forward_call(*args, **kwargs) File "C:\ai\ComfyUI_windows_portable\ComfyUI2\comfy\ops.py", line 360, in forward return super().forward(*args, **kwargs) File "C:\Python310\lib\site-packages\torch\nn\modules\linear.py", line 125, in forward return F.linear(input, self.weight, self.bias) RuntimeError: expected scalar type Half but found Float