Error: no decoder found for mesh file '/home/galbot/Sortware/unitree_mujoco/unitree_robots/go2/assets/base_1.obj'

<img width="2560" height="1440" alt="Image" src="https://github.com/user-attachments/assets/8ec479cc-6683-4fcc-a901-eb36f9855666" />

when I run ./unitree_mujoco -r go2 -s scene_terrain.xml， Error: no decoder found for mesh file '/home/galbot/Sortware/unitree_mujoco/unitree_robots/go2/assets/base_1.obj'.  How can I solve it