What does txn not allowed mean on card machine?
Excuse me, could you please clarify what "txn not allowed" means on a card machine? Is it an error message that indicates a specific problem with the transaction? Does it mean that the card is not authorized for the type of purchase being made? Or is it a sign that the machine itself is experiencing some sort of technical issue? Additionally, is there anything that the customer can do to resolve the issue or should they contact their bank or card issuer for further assistance? Thank you for your help in clarifying this matter.
Why does my PayPal say sandbox?
Good day, I'm encountering an issue with my PayPal account. I'm a bit confused as to why my PayPal interface suddenly displays "sandbox" when I attempt to make transactions or navigate through the system. Could you possibly clarify what the "sandbox" notation signifies and why it might be appearing on my account? Is it a security measure, a test mode, or perhaps an indication of some sort of error? I'd appreciate any insight you could provide to help me resolve this matter and ensure my PayPal account is functioning properly. Thank you in advance for your assistance.
What is a fetch error?
Could you please explain what a fetch error actually means? I've encountered it a few times in my web development work, but I'm still not entirely clear on its specific definition and what causes it to occur. Could you provide some examples or scenarios where a fetch error might typically arise? Additionally, how can I effectively troubleshoot and resolve fetch errors when they occur? Understanding this concept better would greatly assist me in my day-to-day work.