Put the summary of the bug you're having here
What I expected to happen was...:
That minecraft open, and i start playing.
What actually happened was...:
I press Play, and then the game was loading, and after a while (game still loading) crash report pop in.
Steps to Reproduce:
1.
2. ...
3. ...
We are unable to diagnose your issue due to the lack of proper debug information. Please review the guidelines before reporting issues.
In case of a game crash, please also attach the crash log from minecraft/crash-reports/crash-<DATE>-client.txt .
Reminder: For technical support please use the Mojang Support Center.