The server crashes when the player wearing Leveled up armor gets hit with a projectile fired from a turret. Here's the pastebin.
https://pastebin.com/icyRXhWU
OMT claims that it is your mod causing the issue, but I believe it to be OMT. The server only crashes when hit by an OMT turret, but not the Immersive Engineering Turrets.
The server crashes when the player wearing Leveled up armor gets hit with a projectile fired from a turret. Here's the pastebin. https://pastebin.com/icyRXhWU
OMT claims that it is your mod causing the issue, but I believe it to be OMT. The server only crashes when hit by an OMT turret, but not the Immersive Engineering Turrets.