Fatal error: Uncaught Error: Call to undefined method Cart\Cart::hasStock() in /var/www/vhosts/monsscent.com/httpdocs/catalog/controller/checkout/checkout.php:5 Stack trace: #0 /var/www/vhosts/monsscent.com/httpdocs/storage/modification/system/engine/action.php(79): ControllerCheckoutCheckout->index() #1 /var/www/vhosts/monsscent.com/httpdocs/catalog/controller/startup/router.php(25): Action->execute() #2 /var/www/vhosts/monsscent.com/httpdocs/storage/modification/system/engine/action.php(79): ControllerStartupRouter->index() #3 /var/www/vhosts/monsscent.com/httpdocs/system/engine/router.php(67): Action->execute() #4 /var/www/vhosts/monsscent.com/httpdocs/system/engine/router.php(56): Router->execute() #5 /var/www/vhosts/monsscent.com/httpdocs/system/framework.php(169): Router->dispatch() #6 /var/www/vhosts/monsscent.com/httpdocs/system/startup.php(104): require_once('/var/www/vhosts...') #7 /var/www/vhosts/monsscent.com/httpdocs/index.php(22): start() #8 {main} thrown in /var/www/vhosts/monsscent.com/httpdocs/catalog/controller/checkout/checkout.php on line 5