Fatal error: Uncaught Error: Class 'Magento\Catalog\Model\ResourceModel\Product\Collection\Interceptor' not found in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121 Stack trace: #0 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject() #1 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create() #2 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get() #3 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(56): Magento\Framework\ObjectManager\Factory\Compiled->create() #4 /var/www/html/app/code/Sm/MegaMenu/Block/MegaMenu/View.php(166): Magento\Framework\ObjectManager\ObjectManager->create() #5 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Sm\MegaMenu\Block\MegaMenu\View->__ in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 121