Fatal error: Uncaught Error: Interface 'Magento\ConfigurableProduct\Model\AttributesListInterface' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-configurable-product/Model/AttributesList.php:8 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-configurable-product/Model/AttributesList.php on line 8