Describe the bug
When I am spawning herobrine mobs they vanish instantly

To Reproduce
Steps to reproduce this bug.

Expected behavior
There supposed to spawn.

Screenshots
If applicable, add screenshots to help explain your problem.

Environment

• OS: [e.g. Windows 10 64 bit]
• Java Version: [e.g. JRE 1.8.0_51 64 bit]
• Minecraft Version: [e.g. 1.16.5]
• Forge Version: [e.g. 36.0.0] (If you're using an MDK environment please state that you are)
• Mod Version: [e.g. 1.0]

Additional context
Add any other context about the problem here.
I dont have any videos or pictures

You need to activate an Altar of Herobrine or enable HerobrineAlwaysSpawns in the config first