I can't start on the 1.11.2 launcher.

When I click play this comes up

Name: realms-1.10.13.jar
URL: https://libraries.minecraft.net/com/mojang/realms/1.10.13/realms-1.10.13.jar
Error details: Request error -100: ERR_CONNECTION_CLOSED
Filename on disk: realms-1.10.13.jar
Path: /Users/Ben/Library/Application Support/minecraft/libraries/com/mojang/realms/1.10.13/realms-1.10.13.jar
Exists: false