A. Check your internet connection and refresh the page before placing an order. If the issue persists, try clearing your browser's cache and cookies, as this can resolve many processing errors. To do this, go to your browser settings, find the privacy or history section, and select the option to clear browsing data. Make sure to select cookies and cached images and files.
B. If you encounter an error during checkout, take a screenshot of the issue and try using a different browser or device. Sometimes, browser compatibility can cause processing issues.