Every time i open up the Minecraft launcher, i click play. it starts to work but then the launcher appears to come back with an error. please help how to fix this. i just got a new computer and i realy wanted to play, but it always crashes.

Put the summary of the bug you're having here

What I expected to happen was...:
launch and play Minecraft.

What actually happened was...:
glitched out and made an error so i can't play.

Steps to Reproduce:
1. open Minecraft launcher.
2. hit play.
3. failure to open and play Minecraft.