Bug Report
Server crashes when collecting core sample in nether!

Steps to Reproduce (for bugs)
Drill for core sample in nether.
Collect Sample
Server Crashes!
Crash Log: https://pastebin.com/JxV19nra, Moved to anotehr chunk: https://pastebin.com/35p0BDxc

Modpack Version: SevTech Ages 3.0.8

Java Version: 1.8.0_171

Launcher Used: 2.0.1049

Memory Allocated: 8GB

Server/LAN/Single Player: Server

Optifine Installed: Yes

Shaders Enabled: No

World Information
Modpack Version world created in: 3.0.7
Server Information
Java Version: 1.8.0_171
Operating System: Windows 10 64-bit professional
Hoster/Hosting Solution: Personal Server