Describe the bug
We're playing on a server that has the dynamic trees mod. All of a sudden the server crashes.

To Reproduce
Steps to reproduce the behavior:
Join our server. Play for a while and see the server crash...
I don't see any specific action one of the players may have done that triggered the crash.

Screenshots
If applicable, add screenshots to help explain your problem.
crash-2019-05-05_08.42.32-server.txt
https://pastebin.com/j0tHa2dU
crash-2019-05-05_08.39.49-server.txt
https://pastebin.com/uj4RFn01
crash-2019-05-05_07.44.42-server.txt
https://pastebin.com/yQSiXFkr
crash-2019-05-05_07.42.03-server.txt
https://pastebin.com/WAmML185

Rendering Glitches
Are you using Optifine?

Additional context
Add any other context about the problem here.

Crashes

• Are you running the latest version of Dynamic Trees?(Currently 0.9.4) 1.12.2-0.9.5
• If you are using the DT Biome O' Plenty Add-on do you have the latest version?(Currently 1.4.1e) 1.12.2-1.4.1e
• BOP version 1.12.2-7.0.1.2427-universal

Mods List
The Mods list and forge version are in the uploaded and pastebinned crach reports.
(btw hastebin is broken)

Please edit your issue to make it more concise. Also, please add a mod list and put the logs on hastebin.

I've edited the initial report.

You have many mods. Can you recreate the issue with only Dynamic Trees (and at most one other mod)?