Method 1

If this happens, try again or someone may have taken your car when you were loading in. Try joining another server from #redirect-to-discord-channelif it is repetitive.

Method 2

Start the game in your steam library (You may need to uninstall CSP).
Once in the game menu, close it

Method 3

Check https://discord.com/channels/964645662866173972/1322240298210033804