[MC-221973] I can't login online to minecraft java edition

I can't login online to minecraft java edition. It tells m
e: failed to login: null. I can only login in a crack server.

Linked issues

duplicates 1

MC-207896 Authentication issue while trying to play on servers with a Microsoft account Resolved

Comments 1

Avoma 2021-04-02T14:20:22Z

This report is a duplicate of MC-207896, which was later resolved as invalid. The reason for this is because, this issue is most likely caused by the use of illegal or incompatible software. In order to fix this problem, please see the Mojang Notice attached to the parent ticket.