me and my sister made a world and we were very successful until one day we weren’t able to log in anymore. everytime k try to join that game it crashed before i can even take a step. all my other worlds work except that one .

Were you previously on the beta?

Were you previously on the beta?

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Thank you for your report!
However, this issue is Incomplete.

Your report does not contain enough information. As such, we're unable to understand or reproduce the problem.

You are welcome to create a new ticket about your issue with more detailed information.
However, please review the Bug Tracker Guidelines and be sure to search for existing issues before writing a new bug report.

Quick Links:
📓 Bug Tracker Guidelines – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki