I minecraft writes.What to do?
Minecraft has crashed!
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Minecraft has stopped running because it encountered a problem; Failed to start game
A full error report has been saved to C:\Users\Сева\AppData\Roaming\.minecraft\crash-reports\crash-2017-01-03_18.09.42-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash 😞
You are using a modded version of Minecraft. If this bug remains with an unmodded version please create a new report.