I have been told I should write to you with the problem (Failed to login: null) and have been looking for something that could help and try it but nothing worked. It happened after I turned my Minecraft Account into a Microsoft Account.

Nor does it work for my friend

I tried to use all versions i used nothing work

Picture : https://cdn.discordapp.com/attachments/456818578449104898/883045482367172628/dsad.PNG