Jetson Nano Gstreamer get error image with different colors

We have reference steps in Jetson Nano FAQ
Q: I have a USB camera. How can I launch it on Jetson Nano?

Please check and give it a try. If the issue is still present, please share your release version for reference:

$ head -1 /etc/nv_tegra_release

Now the latest release is Jetpack 4.6.1(r32.7.1).