My friend and I played Minecraft yesterday and it worked it let him in, but today it doesn't want to let him in my world even tho he joined my world yesterday and this wasn't the only time this happened to me and my friends.
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I have had the same problem with not being able to join my friends world or my friend not being able to join my world
Thank you for your report!
We're tracking this issue in MCPE-90372, so this ticket is being resolved and linked as a duplicate.
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