Forge Version

40.1.74

Twilight Forest Version

4.1.1397

Client Log

No response

Crash Report (if applicable)

https://mclo.gs/ZXJ8RkD

Steps to Reproduce

Use a mob spawn egg of a swarm spider on an apotheosis spawner

What You Expected

mobs to spawn

What Happened Instead

server crashed on attempted spawn of mob

Additional Details

Apotheosis Dev had a suggested fix here
Shadows-of-Fire/Apotheosis#648

Please Read and Confirm The Following

• I have confirmed this bug can be replicated without the use of Optifine.
• I have confirmed the details provided in this report are concise as possible and does not contained vague information (ie. Versions are properly recorded, answers to questions are clear).
• I have confirmed this issue is unique and has not been reported already.

fixed in 1.19. We're done with backports so this wont make it to 1.18

Linking Shadows-of-Fire/Apotheosis#669 for reference