a problem when run vos_inference.py

The script:
python -u ./tools/vos_inference.py --sam2_cfg //data/mrx/segment/Find_unmatched/sam2/sam2/configs/sam2.1_training/20250313_sam2.1_hiera_b+_MOSE_finetune.yaml --sam2_checkpoint ./checkpoints/sam2.1_hiera_base_plus.pt --base_video_dir MOSE_release/valid/JPEGImages/ --input_mask_dir MOSE_release/valid/Annotations/ --video_list_file training/assets/MOSE_sample_val_list.txt --output_mask_dir ./outputs/vos_inference_output/20250313_sam2.1_hiera_base_plus-MOSE_sample_val_list
The problem:
return tree.accept(self)
File "/root/anaconda3/envs/sam2/lib/python3.10/site-packages/omegaconf/grammar/gen/OmegaConfGrammarParser.py", line 1041, in accept
return visitor.visitInterpolationResolver(self)
File "/root/anaconda3/envs/sam2/lib/python3.10/site-packages/omegaconf/grammar_visitor.py", line 179, in visitInterpolationResolver
return self.resolver_interpolation_callback(
File "/root/anaconda3/envs/sam2/lib/python3.10/site-packages/omegaconf/base.py", line 750, in resolver_interpolation_callback
return self._evaluate_custom_resolver(
File "/root/anaconda3/envs/sam2/lib/python3.10/site-packages/omegaconf/base.py", line 702, in _evaluate_custom_resolver
raise UnsupportedInterpolationType(
omegaconf.errors.UnsupportedInterpolationType: Unsupported interpolation type times