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When I open up my Minecraft Launcher it launches with no problem, but when I hit play, my launcher closes and then nothing else opens up. After a while, my Minecraft Launcher will reopen and say a crash occurred, this is what the crash report said: https://pastebin.com/U68A1r5k

marked as duplicate by greg-449, Joachim, galacticninja, FoxMcCloud, Schism Jun 30 at 1:43

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    Do you have any mods installed? What version are you running? Do you have optifine installed? Have you tried to do a fresh uninstall and reinstall? – Poker1st Dec 8 '18 at 23:34

This seems to be a Minecraft bug. A critical even, since the game doesn't start at all. I've searched on the bug tracker and it's not reported yet. You can and should create a report at https://bugs.mojang.com. Be sure to include as much info as possible, like operating system, Java version, launcher profile arguments, …

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