game crash when i want to play

the game crash when i press the play button in the launcher

i expected to happen that i could play the game
i thought i just could play minecraft

when i press the play button in the launcher the game crash
the game crash when i press the play button the game crash

1. I open the launcher
2. I press the play button
3. the game crashes
4. it go back to the launcher
5. I can't play the game anymore