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 '[[:<:]](|974|975|976|977|978|979|980|973|970|971|972|969|965|966|967|968|961|962|963|964|952|953|954|955|956|957|958|959|960|949|950|951|948|945|946|947|938|940|939|941|942|943|944|935|936|937|926|927|928|929|930|931|932|933|934|923|924|925|919|920|921|922|917|839|916|842|843|844|907|908|909|910|911|912|913|914|915|906|903|904|905|901|902|810|811|898|899|900|738|894|739|895|896|897|824|825|826|827|828|829|743|893|744|745|746|820|832|833|834|835|836|837|838|864|865|866|867|868|869|870|871|872|873|874|875|876|877|878|879|880|881|882|883|884|885|886|887|888|818|852|853|854|855|856|857|858|859|860|861|862|863|742|815|816|840|841|849|850|851|845|846|847|848|819|830|831|821|892|822|823|520|521|522|812|813|814|793|800|801|802|803|804|805|806|807|808|809|791|792|794|795|796|771|918|772|773|774|775|776|777|778|779|780|781|782|783|784|785|747|788|789|749|817|748|750|751|752|753|754|755|756|757|758|759|760|761|762|763|764|765|766|767|768|786|787|740|741|710|711|712|713|714|715|716|717|718|719|720|721|722|723|724|725|726|727|728|729|730|731|732|790|733|891|734|735|736|737|704|705|707|708|709|701|682|683|684|685|686|687|688|689|690|691|692|693|694|695|696|676|677|678|679|680|681|668|669|670|671|672|673|674|675|653|654|655|656|657|658|659|660|661|662|663|664|665|666|667|567|568|569|570|571|572|573|574|575|576|577|578|579|580|581|582|797|798|583|618|584|585|586|587|588|589|590|592|593|594|596|619|597|620|600|601|606|607|608|610|611|612|613|614|615|616|617|622|623|624|625|627|890|628|629|630|631|632|633|634|635|636|637|638|639|640|641|642|643|644|645|646|647|648|649|650|651|652|621|769|550|551|552|554|560|562|563|564|565|566|556|555|561|557|558|559|535|536|537|538|539|540|799|544|706|545|546|547|548|549|517|603|604|605|519|518|523|524|525|526|527|528|529|530|531|532|533|534)[[:>:]]' AND approve=1 AND date < '2016-12-09 16:02:23' ORDER BY fixed desc, date DESC LIMIT 0,16