Cant add multiple account on github web

[Sisableng]

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Hi, i dont know if is bug or not but i think its a little problem, i want to add multiple account on github website but after insert of authentications its going to 404 page [https://github.com/sessions/verified-device/mobile?auto=true]

(https://github.com/sessions/verified-device/mobile?auto=true)

[yioannides]

I'm experiencing the same issue with the same url. I'm logged in on my smartphone, but I cannot log my second account on desktop.

[Superomarking]

Signing off the logged in account seems to be the fix.