Share 'Problem with RhinoNest for Grasshopper!!!'

Hi everybody!!     It's my first week with Grasshopper...I'm learning this "script" with differents tutorials in internet. Yesterday, I found Rhinonest with Grasshopper...It's interesting but I've had some problem after installation!   I have Rhino4 SR8, last version of Grasshopper and Rhinonest 2.1 in Grasshopper.   Every time that I open Grasshopper, a massage sayd me two things: Object: c0ac5…