I TRY AND TRY TO LOGIN INTO MC BUT IT KEEPS CRASHING!!!!!

Put the summary of the bug you're having here

What I expected to happen was...:
mc will just fix the bug in a while

What actually happened was...:
every time i tried to login,it just kept going to the crash report thing and i cant even go in to the minecraft screen thing

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
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