The Game Crashed Whilst Exception In Server Tick Loop

[Modestmass4440]

Hi, 

Every time I create a new world or try to load an existing world I just keep getting the same error.

 

The error is 

The game crashed whilst exception in server tick loop
Error: com.google.common.util.concurrent.UncheckedExecutionException: java.lang.NullPointerException

 

The crash report:

https://pastebin.com/09BMeyXm

 

 

The latest.log:

https://github.com/Modestmass4440/latest.log/blob/master/latest.log 2020

 

 

My mod list:

https://imgur.com/a/Gg1xe7P

 

The allocated RAM is 16GB and I'm running 1.12.2.