急切求助？？？警告信息

56 nodes are either missing intersection with their respective master surface or are outside the adjust zone. The nodes have been identified in node set WarnNodeMissMasterIntersect.

Slave node 4 instance gb-1 will not be tied to the master surface assembly__pickedsurf578. The distance from the master surface is greater than the position tolerance value.

Boundary conditions are specified on inactive dof of 56 nodes. The nodes have been identified in node set WarnNodeBCInactiveDof.

这些怎么解决啊？