Fatal error: Uncaught Error: Class "Magento\Cms\Model\ResourceModel\Page\Collection" not found in /var/www/magento/html/generated/code/Magento/Cms/Model/ResourceModel/Page/Collection/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/Cms/Model/ResourceModel/Page/Collection/Interceptor.php on line 7