i cant go on minecraft

Put the summary of the bug you're having here

*What I expected to happen was to go on minecraft with no crash
Describe what you thought should happen here

*What actually happened was when i logged in it crashed and it came up with a error page

Steps to Reproduce:
1. first i tipped my name
2. then i pressed enter
3.then it was reloading and then it just uhoh, it looks like the game has crashed! sorry for the inconvenience
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