A. If your receipt upload fails, first ensure that your internet connection is stable. Try switching between Wi-Fi and mobile data to see if that resolves the issue. If the upload still fails, restart the app and attempt to upload the receipt again. If you cannot delete the failed upload, check if there is an option in the app settings to clear cache or reset uploads. If not, consider uninstalling and reinstalling the app, which may clear any stuck uploads.
B. As a workaround, take a screenshot of the failed upload and keep it for your records. This way, you can track which receipts have been problematic and avoid resubmitting them.