first time yusing this i just want it to work

[J3RKF4C3]

all i have is this
Importing libraries....
Reading parameters...
Save file not found, will be created after you exit the program.
Opening camera...
Connecting to SteamVR
Starting pose detector...
INFO: Created TensorFlow Lite XNNPACK delegate for CPU.
Camera opened!
Exception in thread Thread-2 (camera_thread_fun):
Traceback (most recent call last):
File "threading.py", line 1009, in _bootstrap_inner
File "threading.py", line 946, in run
File "mediapipepose.py", line 67, in camera_thread_fun
AssertionError: Camera capture failed! Check the cameraid parameter.
Traceback (most recent call last):
File "mediapipepose.py", line 185, in
AttributeError: 'NoneType' object has no attribute 'copy'
[3840] Failed to execute script 'mediapipepose' due to unhandled exception!