Warning: Undefined array key "groupID" in /home/marketappz/public_html/Shopify-Subscription-App/App/ajaxCalculateDeliveryDate.php on line 9
Warning: Undefined array key "postcode" in /home/marketappz/public_html/Shopify-Subscription-App/App/ajaxCalculateDeliveryDate.php on line 10
Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/marketappz/public_html/Shopify-Subscription-App/App/ajaxCalculateDeliveryDate.php:14
Stack trace:
#0 /home/marketappz/public_html/Shopify-Subscription-App/App/ajaxCalculateDeliveryDate.php(14): mysqli_fetch_array(false)
#1 {main}
thrown in /home/marketappz/public_html/Shopify-Subscription-App/App/ajaxCalculateDeliveryDate.php on line 14