MySQL error in file: /engine/modules/show.short.php at line 67

Error Number: 3685

The Error returned was:
Illegal argument to a regular expression.

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 en_post p LEFT JOIN en_post_extras e ON (p.id=e.news_id) WHERE category regexp '[[:<:]](64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|558|622|641|652|653|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|512|577|598|607|639|110|111|112|113|565|590|114|115|116|117|638|118|119|120|121|122|123|616|124|125|126|127|128|129|610|130|131|132|133|134|597|135|136|137|138|139|140|141|525|526|527|604|142|143|144|643|145|146|611|147|148|149|150|568|151|152|153|154|625|155|156|157|158|159|160|161|162|617|163|164|165|166|167|168|169|170|171|172|173|174|175|176|177|178|179|180|181|182|183|184|185|186|187|188|189|190|191|192|193|194|195|196|197|198|199|200|201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219)[[:>:]]' AND approve=1 AND date < '2025-12-31 15:48:21' ORDER BY date DESC LIMIT 0,30