Information provided Shift4Shop Forum found here

Shift4Shop version 11.0.3
Below are release notes for version 11.0.3.
  • The following issues have been resolved
    • Credit Card Fields not checked by default on Checkout page.
    • Error adding products to the cart when using Product Options Matrix for products with a single option set.
    • Missing Customer Groups when exporting all Customers.
    • Time out error on Product Stats page.
    • Unable to download export/import files when using Chrome.
    • Random error on multistep Checkout when opening shipping address Province/State list.
    • Handling fee mistakenly added to orders imported from Amazon.
    • Missing locations when setting up Square payment method.
    • Recurring Order (Autoship) email message not sent to customers.

We hope you enjoy these and other improvements we're working on for your stores. Thank you for choosing Shift4Shop!