This is a help request for a friend who has no idea what he is doing with this and i attempted to help him over teamviewer but gave up, it is probably something obvious but i am just too tired to find it.

(0x80004005): Unable to connect to any of
the specified MySQL hosts.
in C:\Users\Alec\Desktop\_Server\_rServer
\MySql.Data\NativeDriver.cs:line 220
at MySql.Data.MySqlClient.Driver.Open()
in C:\Users\Alec\Desktop\_Server\_rServer
\MySql.Data\Driver.cs:line 212