It just crash when a player gets damage from lava or when other player hits him, i have a server with friends, the dreadsteel its a final game armor that can be crafted with some ingots from the ice and fire mod, the armor made the user invencible to lava, ice and lightning damage

Need logs

one sec

Report to dreadsteel. This is not a hard crash, neruina is functioning as expected.

when i hit my friend with the armor it just crash