Describe the bug
Crashed when teleporting to a player.

Crash report
https://pastebin.com/pSxACKAA

To Reproduce

1. Teleported to player near mirror when I was outside chunk

Please complete the following information:

• Client Version: Forge 2807
• Server Version: Forge 2814
• Mod Version: 6.2
• Mod List: https://gyazo.com/05d4285020d87cd7f03f8613f5fa697c