@MojangSupport I'm trying to upload a pre-existing world on Windows 10 to a new Realm. Every time I attempt it, the world will successfully export > get stuck on the upload screen > produce an error message.
This issue has been going on for years - please fix this.
1
We apologize for the inconvenience, but this is currently a known issue.
The team is currently working on a fix that should fix the issue as soon as possible.
Thank you for your patience while we work on the solution! ^TK
Jun 23, 2021 ยท 12:44 AM UTC

