Fatal error: Uncaught TypeError: Argument 1 passed to Brand::byId() must be of the type integer, null given, called in /var/www/html/lib/objects/Product/Base.php on line 161 and defined in /var/www/html/lib/classes/Brand.php:11 Stack trace: #0 /var/www/html/lib/objects/Product/Base.php(161): Brand::byId(NULL) #1 /var/www/html/controls/shop/catalog/product/index.php(167): Product_Base->brand() #2 /var/www/html/lib/classes/Router.php(116): require('/var/www/html/c...') #3 /var/www/html/lib/classes/Router.php(272): Router::load('/catalog/produc...') #4 /var/www/html/controls/shop/index.php(44): Router::route() #5 /var/www/html/lib/classes/Router.php(116): require('/var/www/html/c...') #6 /var/www/html/lib/classes/Router.php(140): Router::load('/index.php') #7 /var/www/html/lib/classes/Router.php(72): Router::load_once('index.php') #8 /var/www/html/index.php(22): Router::handle() #9 {main} thrown in /var/www/html/lib/classes/Brand.php on line 11