Resources error

[UzairRauf001]

whenever i try to join my server it shows your game is not supported my rage mp  please verify your game and then i did verified but it still keeps on coming
https://imgur.com/a/08U9EeH

[Kalidem]

it's simple what you have to do, enter the rage folder, look for the config.xml file
if you have prerelease_server that's why you get that error, you have to delete _server