[Barlap]

Somebody can help me?
I need a database for this plugin?
and if yes wher do i put the user/password/db name etc...
i put the 2 .inc files in scripting/include
and the plugin in plugins and it gives me error

L 08/09/2018 - 11:05:09: [AMXX] Invalid Plugin (plugin "jb_gangs.amxx")

somebody can give me a tutorial to install?