ive got this issue where i cant load EventManager and EMInterface i have all neccesary plugins like EventManager,EMInterface,Kits,Spawns,EventStatistics,SpawnDatabase,ZoneManager. when i try to load everything i get this error

Failed compiling 'EventManager.cs':
Failed compiling 'EventManager.cs':
Couldn't find required plugin 'EMInterface' for 'EventManager'
Couldn't find required plugin 'EMInterface' for 'EventManager'
Failed compiling 'EMInterface.cs':
Failed compiling 'EMInterface.cs':
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 808)
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 808)r [Procedural Map] 208fps 322gc 58m30s
2. The name 'EventManager' does not exist in the current context [CS0103]
(EMInterface 93 line 73)
2. The name 'EventManager' does not exist in the current context [CS0103]
(EMInterface 93 line 73)
Batch completed! OSI on 4 plugins.
Batch completed! OSI on 4 plugins.
Warning! 'EventManager' uses UnityEngine.GameObject.FindObjectsOfType. That may cause significant performance drops, and/or server stalls. Report to the developer or use at your own discretion!
Warning! 'EventManager' uses UnityEngine.GameObject.FindObjectsOfType. That may cause significant performance drops, and/or server stalls. Report to the developer or use at your own discretion!
[Image Library] Starting order Kits
[Image Library] Starting order Kits
Failed compiling 'EventManager.cs':
Failed compiling 'EventManager.cs':
Couldn't find required plugin 'EMInterface' for 'EventManager'
Couldn't find required plugin 'EMInterface' for 'EventManager'