An error has occurred:

Error at 2023-12-08 23:36:41: Query:
URL: /producto/1798/tubo-acero-inox-6-pulg-para-calefactor
E: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' a.cat2)) GROUP BY a.id ORDER BY rand() DESC LIMIT 5' at line 1

Severity: Fatal