unable to export meshes for SeathruModel

[yj340121]

Thank you for your contribution. I encountered difficulties when trying to export the mesh using the SeathruModel. Is there any good solution?
Loading latest checkpoint from load_dir
✅ Done loading checkpoint from
outputs/results/seathru-nerf-lite/2024-10-30_170856/nerfstudio_models/step-000049999.ckpt
☁ Computing rgb and depth images ☁ ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 0% ? --:--
Traceback (most recent call last):
File "/home/lzd/.conda/envs/nerfstudio/bin/ns-export", line 8, in
sys.exit(entrypoint())
File "/home/lzd/.conda/envs/nerfstudio/lib/python3.8/site-packages/nerfstudio/scripts/exporter.py", line 648, in entrypoint
tyro.cli(Commands).main()
File "/home/lzd/.conda/envs/nerfstudio/lib/python3.8/site-packages/nerfstudio/scripts/exporter.py", line 225, in main
tsdf_utils.export_tsdf_mesh(
File "/home/lzd/.conda/envs/nerfstudio/lib/python3.8/site-packages/nerfstudio/exporter/tsdf_utils.py", line 326, in export_tsdf_mesh
color_images, depth_images = render_trajectory(
File "/home/lzd/.conda/envs/nerfstudio/lib/python3.8/site-packages/nerfstudio/exporter/exporter_utils.py", line 278, in render_trajectory
image = pipeline.model.get_rgba_image(outputs, rgb_output_name)
File "/home/lzd/.conda/envs/nerfstudio/lib/python3.8/site-packages/nerfstudio/models/base_model.py", line 222, in get_rgba_image
raise NotImplementedError(f"get_rgba_image is not implemented for model {self.class.name}")
NotImplementedError: get_rgba_image is not implemented for model SeathruModel