Kangaroo loading error , Rhino6 / SR13

Command: _Grasshopper
An error occured during GHA assembly loading:
Path: C:\Users\Jaime\AppData\Roaming\Grasshopper\Libraries\Kangaroo.gha
Exception System.TypeLoadException:
Message: Die Methode “get_InitialOrientation” im Typ “Grab” der Assembly “Kangaroo2Component, Version=2.0.1.0, Culture=neutral, PublicKeyToken=null” hat keine Implementierung.

…\Libraries\ Kangaroo.gha and Kangaroo2.gha are unblocked

Can anybody help me please ?