Sdk manager error

Hey, getting this error while flashing my xavier nx via sdk manager
Internet connection.
Access to APT repository and ability to install Debian packages with it.
Your system is not ready for install, see specific errors below. Once fixed, click ‘Retry’ to verify system readiness again.

Are you using VM or native Ubuntu OS host PC?
Please have a host PC with Ubuntu 20.04 to install SDK manager to flas hyour Xavier NX with JetPack 5.x release. Thanks