Garrys Mod Auto donation System problems

I am having problems with my Database, I am using cPanel through a host. The error below is what I get, I have googled it, checked it out myslelf for a good two hours but couldnt find any solution. Anyone have a idea what is wrong? Any help is appreciated. Thanks

Warning: mysqli_real_connect(): (28000/1045): Access denied for user ‘user’@‘host’ (using password: YES)

This subforum is for help PLAYING the game, not modding it. Contact the addon author about your problems.

a.) Wrong username+password
b.) Remote Database Access Hosts
c.) Wrong hostname