MySQL Error!
MySQL error in file: /engine/engine.php at line 254
Error Number: 3685
The Error returned was:
Illegal argument to a regular expression.
SQL query:

SELECT id FROM dle_post WHERE category regexp '[[:<:]](83|290|272|167|169|261|262|263)[[:>:]]' AND approve=1 AND date < '2021-08-04 20:56:46'