MySQL Error!
MySQL error in file: /engine/modules/show.full.php at line 541
Error Number: 1139
The Error returned was:
Got error 'empty (sub)expression' from regexp
SQL query:

select * from `dle_ads_fullnews` where `mobile` in(1,3) and `key` regexp '[[:<:]](мотивация|на|успех||правил|которые|помогут|не|сдаваться|и|идти|к|своей|мечте)[[:>:]]' and `approve` = 1