Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Support\Arrayable' not found in /var/www/html/spaceagent/micadolayout-access/vendor/bumbummen99/shoppingcart/src/CartItem.php:26 Stack trace: #0 {main} thrown in /var/www/html/spaceagent/micadolayout-access/vendor/bumbummen99/shoppingcart/src/CartItem.php on line 26