关于fluent调用的时候

zhangkuishan

在fkuent 调用gambit模型时出现下面提示:
> Reading "C:\Fluent.Inc\ntbin\ntx86\200.msh"...
    3632 nodes.
     606 mixed wall faces, zone  3.
       5 mixed mass-flow-inlet faces, zone  4.
       5 mixed outflow faces, zone  5.
    7813 mixed interior faces, zone  7.
    5414 triangular cells, zone  2.
Building...
     grid,WARNING: no face with given nodes. Thread 2, cell 0
Error: Build_Grid: grid error.
       Clearing partially read grid.
Error: Null Domain Pointer
Error Object: ()
这是什么意思？怎么来修改网格？