OSError: LanguageBind/Open-Sora-Plan-v1.2.0 does not appear to have a file named diffusion_pytorch_model.bin.

[DZY-irene]

Hi, I encountered an error while running
transformer_model = OpenSoraT2V.from_pretrained(args.model_path, subfolder="93x720p", cache_dir=args.cache_dir, low_cpu_mem_usage=False, device_map=None, torch_dtype=weight_dtype).
My bash command is

    python opensora/sample/sample_long_videos.py \
        --model_path LanguageBind/Open-Sora-Plan-v1.2.0 \
        --num_frames 93 \
        --height 720 \
        --width 1280 \
        --cache_dir "./cache_dir" \
        --text_encoder_name google/mt5-xxl \
        --text_prompt examples/prompt_list_0.txt \
        --ae CausalVAEModel_D4_4x8x8 \
        --ae_path "mylocalpath" \
        --save_img_path "./sample_video_29x4800p_cfg7.5_step100" \
        --fps 24 \
        --guidance_scale 7.5 \
        --num_sampling_steps 100 \
        --enable_tiling \
        --max_sequence_length 512 \
        --sample_method EulerAncestralDiscrete \
        --model_type "dit" \

How can I resolve this? Looking forward to your response!