Fatal error: Uncaught Exception: Error: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ') ORDER BY category_id ASC' at line 1<br />Error No: 1064<br />SELECT DISTINCT category_id FROM product_to_category WHERE product_id IN () ORDER BY category_id ASC in /var/www/html/parkgep_hu/public_html/vqmod/vqcache/vq2-system_library_db_mysqli.php:47 Stack trace: #0 /var/www/html/parkgep_hu/public_html/vqmod/vqcache/vq2-system_library_db.php(38): DB\MySQLi->query() #1 /var/www/html/parkgep_hu/public_html/catalog/controller/extension/module/terafilter.php(615): DB->query() #2 /var/www/html/parkgep_hu/public_html/catalog/controller/extension/module/terafilter.php(84): ControllerExtensionModuleTerafilter->filtermanu() #3 /var/www/html/parkgep_hu/public_html/vqmod/vqcache/vq2-system_storage_modification_system_engine_action.php(51): ControllerExtensionModuleTerafilter->index() #4 /var/www/html/parkgep_hu/public_html/vqmod/vqcache/vq2-system_storage_ in /var/www/html/parkgep_hu/public_html/vqmod/vqcache/vq2-system_library_db_mysqli.php on line 47