这个报错是什么原因？？？？
浏览：61131 回答：7
Error 40503 (SOL+503)
nodal constraint set # 1
contains node number # 2034
which belongs to a rigid body
*** Error 40503 (SOL+503)
nodal constraint set # 1
contains node number # 11257
which belongs to a rigid body
*** Error 40503 (SOL+503)
nodal constraint set # 2
contains node number # 844
which belongs to a rigid body
*** Error 40503 (SOL+503)
nodal constraint set # 2
contains node number # 9654
which belongs to a rigid body
nodal constraint set # 1
contains node number # 2034
which belongs to a rigid body
*** Error 40503 (SOL+503)
nodal constraint set # 1
contains node number # 11257
which belongs to a rigid body
*** Error 40503 (SOL+503)
nodal constraint set # 2
contains node number # 844
which belongs to a rigid body
*** Error 40503 (SOL+503)
nodal constraint set # 2
contains node number # 9654
which belongs to a rigid body
应用工程师 
