Not much else to say, the title covers it, I've attempted at least 4 to 5 times to log my son Microsoft Account in to his Switch Minecraft but it just never happens. No error messages, the remoteconnect bit you complete seems to work perfectly fine, but it never logs into his Switch game.
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duplicates
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Thank you for your report!
We're actually already tracking this issue at MCPE-95651, so I will resolve and link this ticket as a duplicate.
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