Fatal error: Uncaught exception 'Exception' with message 'Error: 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 ') ORDER BY RAND() LIMIT 4' at line 1<br />Error No: 1064<br />SELECT product_id FROM oc_product_to_category p2c WHERE category_id in () ORDER BY RAND() LIMIT 4' in /home/demetr01/svg-group.com.ua/www/system/library/db/mysqli.php:45 Stack trace: #0 /home/demetr01/svg-group.com.ua/www/system/library/db.php(21): DB\MySQLi->query('SELECT product_...', Array) #1 /home/demetr01/svg-group.com.ua/www/system/storage/modification/catalog/model/catalog/product.php(449): DB->query('SELECT product_...') #2 [internal function]: ModelCatalogProduct->getProductCategorys('') #3 /home/demetr01/svg-group.com.ua/www/vqmod/vqcache/vq2-system_storage_modification_system_engine_loader.php(183): call_user_func_array(Array, Array) #4 [internal function]: Loader->{closure}(Array, Array) #5 /home/demetr01/svg-group.com.ua/www/system/engine/proxy.php(30 in /home/demetr01/svg-group.com.ua/www/system/library/db/mysqli.php on line 45