Fatal error: Uncaught Error: Class "Magento\PersistentHistory\Block\Adminhtml\System\Config\Customer" not found in /var/www/magento/html/generated/code/Magento/PersistentHistory/Block/Adminhtml/System/Config/Customer/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/PersistentHistory/Block/Adminhtml/System/Config/Customer/Interceptor.php on line 7