Green Screen issue on Nvidia Jetson Nano and Arducam IMX219 - YOLOv5

Hi,
Please check if you can run this and see good camera preview:
OpenCV Video Capture with GStreamer doesn't work on ROS-melodic - #3 by DaneLLL

From the log, it looks like it fails to run this gstreamer pipeline:

nvarguscamerasrc ! video/x-raw(memory:NVMM), width=(int)1280, height=(int)720,format=(string)NV12, framerate=(fraction)30/1 ! nvvidconv ! video/x-raw, format=(string)BGRx ! videoconvert ! appsink