I am trying to perform normal modes analysis on a BIW, however OPtistruct is throwing following error. What could be the reason and what should I need to for the rectification.
Find the .out file in the attachment
"+ 0.078.35159 2.012.60499 4.03.691005 6.01.825943"
*** ERROR # 1490 *** in the input data:
Unexpected continuation card.