[求助] 奇怪错误，job提交后多出了好多instances...

676 elements have missing property definitions. The elements have been identified in element set ErrElemMissingSection.

Node set assembly_set-punch-ref has not been defined
……
……

A boundary condition has been  specified on node set assembly_set-punch-ref but this node  set is not active in the model
……
……
Node set assembly_set-punch-ref has not been defined

Analysis Input File Processor exited with an error.