mojira.dev
MC-302756

Invalid player data when trying to join worlds that aren't newly created

All worlds that have existing player data are unjoinable in the new snapshot. You have to create a new world each time, as joining existing worlds does not function.

Linked issues

Attachments

Comments 6

I cannot reproduce this. Did you have effects applied to you in all worlds you tried to open?

This issue is being temporarily resolved as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support (Technical Issues) – 📧 Microsoft Support (Account Issues)
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki

Can confirm. Urgently needs to be fixed otherwise we would keep making new worlds to just test out features.

can confirm

i responded here with attached files
MC-302821

it seems like new leve.dat fixed the problem

i created new world and transperd the folders of poi,region and entities

when i tried to use the bugged level.dat it said invalid player data

i could not reproduce the bug after that even after relogging and restarting the luncher

the first world is still corrupted and cant be accessed

Thank you for your report!
We're tracking this issue in MC-302672, so this ticket is being resolved and linked as a duplicate.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support (Technical Issues) – 📧 Microsoft Support (Account Issues)
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki

SeaOfPixels

(Unassigned)

Unconfirmed

(Unassigned)

25w41a

Retrieved