Minecraft Version: 1.15.2
Forge Version: 31.1.19
Logs:
https://gist.github.com/matej2/66f7f636acbbde85d2c42b2eec022ee4
Steps to Reproduce:
Download Forge 31.1.19
Start the game
Select Forge profile, start the game
Description of issue:
The game starts in demo mode instead of normal mode