Reproduction Steps

Have both Atum and Sodium Reforged installed.
Walk around for a varying amount of time, depends on your spawn in the dimension.

Crash Report File

https://gist.github.com/grayscale420/a5223d39e977eeda3510a0369e6eb9de

Additional Information

Appears to happen in random locations, but crashes consistently until Sodium is removed. Can re-add Sodium after the fact.