thanks for the advice and kindness
but unfortunately there is no solution
*** Error 60038 (IMP+38)
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   *                            *
   *        -  FATAL ERROR  -             *
   *                            *
   *  Type 3 data conflict encountered in while       *
   *   assembling elemental matrices.           *
   *  Invalid internal node number             *
   *   internal node number =   2059           *
   *   number of nodes    =   1226           *
   *  Please report this message to LST.          *
   *                            *
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