用solidworks进行motion分析就出现错误，提示
Failure to satisfy velocity initial conditions. A probable cause is an over-specification of initial velocities of bodies. Please specify fewer initial velocities and try again
怎么办啊？？？？？

人呢？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？