Solved Failed to invoke Method Metabolism:RecieveNetwork (hack, outdated)

hello guys i have this red messenger on cmd console what is this??

Code:

Attr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <filename unknown>:0
  at #=qaL2AMBCaBLCj4lGSCwjcBVYUs_5vzeQVgu44HVklVYQ=.#=qG_E6hqIvz6NLWQQCT2N5IA== (System.Object #=qHU1X5mvYu3s1KCG5AbpxtA==, System.Object[] #=qkZ6vhdfn7DFsLIYEdsMCpg==) [0x00000] in <filename unknown>:0
Failed to invoke Method Metabolism:RecieveNetwork with 6 parameters: NaN, 0, 0, 0, 96, 0 System.Reflection.TargetInvocationException: Exception has been thrown by the target of an  invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object
  at RPOS.MetabolismUpdate () [0x00000] in <filename unknown>:0
  at Metabolism.RecieveNetwork (Single calories, Single water, Single rad, Single anti, Single temp, Single poison) [0x00000] in <filename unknown>:0
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception&)
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invoke

[DOUBLEPOST=1436320978][/DOUBLEPOST]one people log in in my server and i have this messenger.. and server crash it..

 

in logs text dont have nothing.. maybe this player hack my server?

 

Metabolism:RecieveNetwork this error is fixed in Oxide 2.0

 

i dont know how can transferm my server in oxide 2.. :/ i search for tuttorial in youtube but nothing..