i cant get on to any game online or offline it keeps on crafshing ive been trying for over 3 days now

Put the summary of the bug you're having here
I cant play minecraft because its keeps on crashing
What I expected to happen was...:
Describe what you thought should happen here
get online with no problem
What actually happened was...:
Describe what happened here
I couldn't get online or offline because it keeps crashing
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...idk
3. ...idk