Process has died exit code 127 error in ROS

I run the ROS camera using the command roslaunch jetson_camera jetson_camera.launch, but I encountered a 'process has died, exit code 127' error. My ROS version is Melodic, and the Linux environment is Ubuntu 18.04.

Error details

I've tried reinstalling ROS and modifying the bashrc file, but it hasn't helped

reinstalling ROS and modifying the bashrc.