Affects Version/s: Minecraft 1.14.3
Fix Version/s: None
Environment:OS: MacOS High Sierra.
Java Version: N/A
Put the summary of the bug you're having here
What I expected to happen was...:
At night or in a dark cave, hostile mobs would start spawning like normal.
What actually happened was...:
I did not see a single mob in sight after upgrading to 1.14.3
Steps to Reproduce:
1. Wait for night
2. No hostile mobs spawn.