Spam in the console.
1.11.2-2227-6.0.0-BETA-2244 <-- Works
edit: forge-1.11.2-13.20.0.2227-universal.jar
There was a recent change to the ‘bleeding’ API snapshots. Since 6.0.0 is not released, this is expected. The current stable release is 5.1.0
Thank you. I will warn plugin developers.