Fatal error: Uncaught Error: Interface "Magento\Framework\Option\ArrayInterface" not found in /var/www/magento/html/app/code/Bss/PreSelectShippingPayment/Model/Config/Source/Position.php:28 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Bss/PreSelectShippingPayment/Model/Config/Source/Position.php on line 28