[/opt/simapp/deepracer_simulation_environment/share/deepracer_simulation_environment/launch/racecar.launch] requires the 'racecar_xacro_file' arg to be set

[FranklineMisango]

Hello, I have attempted to train a model. Although the :8100/menu.html starts, It doesnt proceed with training at all and When I check the logs, I see the error below :

What are possible remediations? Thanks