Can't play minecraft

I can't play Minecraft. I reinstalling the game but I still having the same problem.
Here's the output log:
22:10:02 launcher Preparing to launch minecraft client for 1.12
22:10:02 launcher Checking installations.
22:10:02 launcher Minecraft client 1.12 is ready to start.
22:10:02 launcher Starting!
22:10:02 launcher Using default game log configuration client-1.12.xml (outputs XML)
22:10:04 bhz Setting user: MiriamLe
22:10:06 bib Skipping bad option: lastServer:
22:10:06 bhz LWJGL Version: 2.9.4