[OverflowJ]

I want to start my server in 3z but this function isnt registered... only 3.7

[06/10/2017 22:02:50] Error: Function not registered: 'ApplyActorAnimation'
[06/10/2017 22:02:50] Error: Function not registered: 'IsValidActor'
[06/10/2017 22:02:50] Error: Function not registered: 'GetActorVirtualWorld'
[06/10/2017 22:02:50] Error: Function not registered: 'GetActorPos'
[06/10/2017 22:02:50] Error: Function not registered: 'SetActorPos'
[06/10/2017 22:02:50] Error: Function not registered: 'SetActorVirtualWorld'
[06/10/2017 22:02:50] Error: Function not registered: 'SetActorHealth'
[06/10/2017 22:02:50] Error: Function not registered: 'ClearActorAnimations'
[06/10/2017 22:02:50] Error: Function not registered: 'CreateActor'
[06/10/2017 22:02:50] Error: Function not registered: 'GetPlayerTargetActor'
[06/10/2017 22:02:50] Error: Function not registered: 'IsActorInvulnerable'
[06/10/2017 22:02:50] Error: Function not registered: 'GetActorHealth'
[06/10/2017 22:02:50] Error: Function not registered: 'SetActorInvulnerable'

How can I make it work on earlier versions LIKE 3Z or its not even possible