Game not open

We do not have enough information to find the cause of this issue.
Please navigate to the Minecraft data folder (how-to) and do the following:

• If you find a crash-reports folder, please attach the most recent crash report from inside that folder.

• If you find any files starting with hs_err_pid, please attach those files.

• If you could not find any above files, then please attach launcher_log.txt.

^{This issue has been temporarily closed as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.}
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Due to a bug in Java, you cannot have exclamation marks in your computer account username. See MCL-774 for more information.
You can try creating a new user account and running Minecraft using it.