Hello, 

I launch the game Minecraft in version 1.16.1, I am in the menu of Minecraft then I create a map and I launch the MAP Minecraft then after 100%, it returns to the launcher with a word or message. here are the words: "The game crashed whilst mouseclicked event handler
Error: java.lang.IllegalStateException: failed to create a child event loop "

even for the other minecraft crash version! Help

I give you the report crash.

I have a GTX 1080 Graphics card with an i7-7820HK processor and 32 GB of RAM with Windows 10