Minecraft Crashed When Entering Multiplayer Menu

Put the summary of the bug you're having here

What I expected to happen was...: to go to the multiplayer screen
Describe what you thought should happen here

What actually happened was...: the game crashed on me
Describe what happened here:

I literally just opened Minecraft, went to the multiplayer screen and the game closed instantly and the launcher said the game crashed.

Steps to Reproduce:
1. Opened Minecraft
2. Went to multiplayer menu