MySQL Error!
MySQL error in file: /engine/modules/show.short.php at line 66
Error Number: 1139
The Error returned was:
Got error 'empty (sub)expression' from regexp
SQL query:

SELECT p.id, p.autor, p.date, p.short_story, CHAR_LENGTH(p.full_story) as full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE category regexp '[[:<:]](|2|54|18|3|55|67|136|42|17|61|131|62|16|5|132|8|60|39|7|137|63|69|128|4|138|65|58|129|56|50|6|66|12|41|52|46|64|133|9|51|37|40|134|135|43|53|59|71|48|70|22|47|127|10)[[:>:]]' AND approve=1 AND date < '2014-04-20 02:05:36' ORDER BY date DESC LIMIT 0,30