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 '[[:<:]](|320|321|323|324|325|326|327|328|329|330|331|332|333|334|335|336|322|2|54|157|159|160|28|29|32|31|30|14|15|16|17|18|19|20|21|22|23|24|158|25|26|27|33|34|35|36|37|38|39|43|44|40|41|45|42|46|47|48|49|50|51|52|53|3|55|68|69|70|71|72|73|56|74|75|76|77|57|78|314|315|316|317|318|79|80|81|82|58|83|84|85|86|59|60|87|88|89|90|92|93|94|91|61|62|63|64|65|66|67|4|274|275|276|277|278|279|280|281|282|283|284|286|287|288|289|290|291|285|5|161|162|172|173|174|163|175|176|177|178|179|180|181|165|182|183|166|184|185|186|187|188|167|189|190|191|192|193|194|164|168|169|195|196|197|198|199|200|201|170|171|202|203|204|205|206|207|6|106|113|114|115|116|107|117|118|119|120|108|121|122|123|124|125|109|126|127|128|129|137|138|139|140|141|142|143|130|131|144|145|132|146|147|148|133|149|150|151|134|152|153|154|155|156|135|136|110|111|112|7|216|217|218|219|220|221|226|227|228|229|222|230|231|232|223|224|225|8|247|252|253|254|248|255|256|257|249|258|259|260|261|262|250|263|264|265|266|267|268|269|270|271|272|273|251|9|292|293|294|303|304|295|296|297|298|299|300|301|302|10|319|95|96|97|98|99|100|101|102|103|104|105|11|208|209|210|211|212|213|214|215|12|233|235|236|237|238|239|240|234|241|242|243|244|245|246|13|305|306|307|308|309|310|311|312|313)[[:>:]]' AND approve=1 AND date < '2017-10-23 15:00:01' ORDER BY date DESC LIMIT 0,30