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