Error A fatal MySQL error was encountered.
Query: SELECT series.title as subtitle, series.seriesid as subid, series.summary as subsummary, series.rating as subrating, series.owner as owner, as subreviews, series.catid as subcatid, series.isopen, series.challenges, author.penname FROM fanfiction_series as series, fanfiction_authors as author WHERE author.uid = series.owner AND FIND_IN_SET(, series.challenges) > 0
Error: (1064) You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' series.challenges) > 0' at line 1