FAQ about Repository & Validation

Hi, when i run the initial conditions of manmachine demo. error: ERROR(OBJ.MCH.KIN3) : D:/w..g/a..y/M..1/M..o/M..l/Create_AnyBody_Study.any(4) : Study.InitialConditions : Kinematic analysis failed in time step 0 : Position analysis is not completed could you please tell me what's wrong? Thank you