I installed TeXLive, last time I converted .epub to .pdf it worked just fine! But now I Am getting this error, now matter what pdf engine I try to use.
Full error message:
"
Error producing PDF.
! Forbidden control sequence found while scanning use of \LT@nofcols. <inserted text> \par l.2339 ...idth - 2\tabcolsep) * \real{0.5500}}@{}}