1. The type or namespace name 'EventManager' could not be found (are you missing a using directive or an assembly reference?) [CS0246]
(EMInterface 64 line 1076)
2. The name 'EventManager' does not exist in the current context [CS0103]
(EMInterface 93 line 337)
3. 'ArgEx.Player(ConsoleSystem.Arg)' is a method, which is not valid in the given context [CS0119]
(EMInterface 202 line 1169)

Could it be because I'm using Carbon?

I have instaled Event Manager  but still not working