Fatal error: Uncaught Error: Class "Wac\Framework\Serialize\Serializer\ExtendedJson" not found in /home/yallatoys/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php:60 Stack trace: #0 /home/yallatoys/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create() #1 /home/yallatoys/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get() #2 /home/yallatoys/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create() #3 /home/yallatoys/html/vendor/magento/framework/Interception/Config/Config.php(117): Magento\Framework\ObjectManager\ObjectManager->get() #4 /home/yallatoys/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\Interception\Config\Config->__construct() #5 /home/yallatoys/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject() #6 /home/yallatoys/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create() #7 /home/yallatoys/html/vendor/magento/framework/App/ObjectManager/Environment/Compiled.php(113): Magento\Framework\ObjectManager\ObjectManager->get() #8 /home/yallatoys/html/vendor/magento/framework/App/ObjectManagerFactory.php(191): Magento\Framework\App\ObjectManager\Environment\Compiled->configureObjectManager() #9 /home/yallatoys/html/vendor/magento/framework/App/Bootstrap.php(212): Magento\Framework\App\ObjectManagerFactory->create() #10 /home/yallatoys/html/vendor/magento/framework/App/Bootstrap.php(127): Magento\Framework\App\Bootstrap->__construct() #11 /home/yallatoys/html/pub/index.php(133): Magento\Framework\App\Bootstrap::create() #12 {main} thrown in /home/yallatoys/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php on line 60