Further,please note people have checked with xbox support,they say codes are new and when bug report is created the case is closed automatically classifying it not as a bug. Pls see MC-256092

Thanks for providing that screenshot for us! Just to check, can I ask where you got that giftcode from? Also, are you still running into this issue? If so, please let us know! ^BT

Hi, Seems like it was a global issue and it was resolved.

Hello, Kindly recheck with your teams ,it seems that this issue is back again ?

You may be experiencing an issue we are currently looking into. In order to help us with investigating this issue, please complete our request form at aka.ms/Minecraft-Support so we can quickly and safely assist with your question! ^AM

I already created a ticket in the provided link however I got a reply from some minecraft gamer not minecraft technical support,pls note the issue is that all java edition codes are showing invalid or redeemed

If you could, can you provide your ticket number so I can take a look? ^BT

Hi, It shows as an answered question how do I find the ticket number?

A ticket number is sent to your email when you complete the form. It would use the email that you entered on the request form. If you don't have access to that email or can't find the ticket number, feel free to create a new ticket. ^IV

have created another ticket . Kindly confirm if your aware of any such already known issue in past 48 hrs where all codes of java edition are showing already redeemed or invalid ?