Something

ERROR [ ]: System.InvalidProgramException: Invalid IL code in (wrapper native-to-managed) OpenSim.Region.Physics.OdePlugin.OdeScene:TriArrayCallback (intptr,intptr,intptr,int): IL_0033: call      0x00000006


  at <0x00000> <unknown method>
  at (wrapper managed-to-native) System.Object:__icall_wrapper_mono_delegate_to_ftnptr (object)
  at (wrapper managed-to-native) Ode.NET.d:CreateTriMesh (intptr,intptr,Ode.NET.d/TriCallback,Ode.NET.d/TriArrayCallback,Ode.NET.d/TriRayCallback)
  at OpenSim.Region.Physics.OdePlugin.OdePrim.setMesh (OpenSim.Region.Physics.OdePlugin.OdeScene parent_scene, OpenSim.Region.Physics.OdePlugin.Mesh mesh) [0x00000]
  at OpenSim.Region.Physics.OdePlugin.OdePrim..ctor (System.String primName, OpenSim.Region.Physics.OdePlugin.OdeScene parent_scene, OpenSim.Region.Physics.Manager.PhysicsVector pos, OpenSim.Region.Physics.Manager.PhysicsVector size, Quaternion rotation, OpenSim.Region.Physics.OdePlugin.Mesh mesh, OpenSim.Framework.Types.PrimitiveBaseShape pbs) [0x00000]
  at OpenSim.Region.Physics.OdePlugin.OdeScene.AddPrim (System.String name, OpenSim.Region.Physics.Manager.PhysicsVector position, OpenSim.Region.Physics.Manager.PhysicsVector size, Quaternion rotation, OpenSim.Region.Physics.OdePlugin.Mesh mesh, OpenSim.Framework.Types.PrimitiveBaseShape pbs) [0x00000]
  at OpenSim.Region.Physics.OdePlugin.OdeScene.AddPrimShape (System.String primName, OpenSim.Framework.Types.PrimitiveBaseShape pbs, OpenSim.Region.Physics.Manager.PhysicsVector position, OpenSim.Region.Physics.Manager.PhysicsVector size, Quaternion rotation) [0x00000]
  at OpenSim.Region.Environment.Scenes.Scene.LoadPrimsFromStorage () [0x00000]
  at OpenSim.Region.ClientStack.RegionApplicationBase.SetupScene (OpenSim.Framework.Types.RegionInfo regionInfo, OpenSim.Region.ClientStack.UDPServer& udpServer) [0x00000]
  at OpenSim.OpenSimMain.StartUp () [0x00000]
  at OpenSim.Application.Main (System.String[] args) [0x00000]