Fatal error: Uncaught Exception: Error: Unknown column 'main_category' in 'order clause'<br />Error No: 1054<br />SELECT * FROM oc_product_to_category WHERE product_id = '53' ORDER BY main_category DESC in /var/www/u2543533/data/www/microfiber.rus/public_html/system/library/db/mysqli.php:40 Stack trace: #0 /var/www/u2543533/data/www/microfiber.rus/public_html/system/library/db.php(45): DB\MySQLi->query('SELECT * FROM o...') #1 /var/www/u2543533/data/www/microfiber.rus/storage/modification/catalog/controller/product/product.php(72): DB->query('SELECT * FROM o...') #2 /var/www/u2543533/data/www/microfiber.rus/storage/modification/system/engine/action.php(79): ControllerProductProduct->index() #3 /var/www/u2543533/data/www/microfiber.rus/public_html/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #4 /var/www/u2543533/data/www/microfiber.rus/storage/modification/system/engine/action.php(79): ControllerStartupRouter->index() #5 /var/www/u2543533/data/www/microfiber.rus/public_html/system/e in /var/www/u2543533/data/www/microfiber.rus/public_html/system/library/db/mysqli.php on line 40