With “Help save & Share My Cart” – our PrestaShop help you save and share cart module, all the problems above will be solved very easily. Your customers can not just help you save their shopping carts to buy later on but also share them with their good friends. From https://fellowfavorite.com/story19498684/new-step-by-step-map-for-magento-2-maintenance-mode-allow-ip-not-working