使用TBPY启动python问题

初始化是成功的，每一个tick都会报这个问题。-! 08/04/25 20:26:49.903 warning: dispatch exception: d:\soft\ice-3.7.8\cpp\src\ice\inputstream.cpp:2696: ::Ice::MarshalException: protocol error: error during marshaling or unmarshaling: index for class received, but no instance identity: 4666be6f-d751-46e9-9f67-a97b7ee3d067 facet: operation: onPositionSnapshot remote host: 127.0.0.1 remote port: 50993