Gazebo plugin error

Pls help me resolve this error

Looks like there is something wrong with your gazebo setup.

Are you running inside a virtual machine? Can you run gazebo without px4? If not, you need to fix your problem with gazebo before you try and make it work with px4

I got that right now im facing this…

Are you sure you are running https://github.com/PX4/PX4-Autopilot ?

The model you are showing doesn’t exist in the public repository

Hi…Gazebo simply begins the scene without yielding anything to the terminal. I likewise had a go at adding the code expected to turn the joint, as in sync 5, with a similar outcome. I even had a go at eliminating the module library record (libvelodyne_plugin.so) that I constructed through and through, while as yet having the line