No one can access the realm besides the owner, like c’mon, Mojang. This is the second time this has happened in the past month. You’re the highest-grossing game of all time - you can afford to fix this. There is no reason this bug should be lasting for days.
Thank you for your report!
We're tracking this issue at REALMS-13894, so we will resolve and link this ticket as a duplicate.
Please note, issues such as these are often due to a temporary service outage, and should be back up and working again soon.
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