帮帮忙吧，为何读入网格的时候总出现错误？

sfang

谢谢各位高手了，帮帮忙吧
在读入网格的时候，出现了这些，怎么办？再有我为何每次关闭gambit的时候，exceed总是出现错误，为什么？
Kill script file is C:\\Documents and Settings\\Administrator\\桌面\\kill-fluent-35FA517FC39E46B-4000.bat
> Reading "C:\Documents and Settings\Administrator\default_id2448.msh"...
   49789 nodes.
   95754 mixed wall faces, zone  2.
    1912 mixed outflow faces, zone  3.
    1908 mixed velocity-inlet faces, zone  4.
Error: no cells in zone, id = 0, ind1 = 1, indn = 0Reading Cells: failed while reading section 12.
       Clearing partially read grid.
Error: Read aborted due to critical error.
Error Object: ()
Error: Error reading "C:\Documents and Settings\Administrator\default_id2448.msh".
Error Object: #f