使用Opitstruct求解发生如下错误，小白找不到错误根源，求帮助

 A fatal error has been detected during input processing:

  *** See next message about line 6119 from file:

      C:/Users/marvelous/Desktop/chengli/run 1/crash0.fem

   "SURF           1ELFACE"

  Syntax error(s) found in bulk data 'SURF' card.

PS：这是一个关于专用汽车伸缩臂水平工况下的求解