The mod Momentum (1.0.0) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event momentum::on_tick (ID 0)
Expected LuaEntity but non-object was provided.
stack traceback:
[C]: in function 'damage'
__momentum__/data/runtime/knockback.lua:75: in function 'handle_collidee_damage'
__momentum__/data/runtime/knockback.lua:112: in function 'move_hittee'
__momentum__/data/runtime/knockback.lua:150: in function <__momentum__/data/runtime/knockback.lua:135>