Type: ErrorException; Message: Creation of dynamic property ShopifyClient::$last_response_headers is deprecated; File: /opt/qu/helper_apps/shopify/www/classes/ShopifyClient.class.php; Line: 527Type: ErrorException; Message: Trying to access array offset on value of type null; File: /opt/qu/helper_apps/shopify/www/error_handler.php; Line: 24