I was playing and I had a full inventory when I died. I tried picking up my body, but it didn't succeed because I my inventory size was smaller (because of armor). I then tried again, but this time it killed the server.

Error while running event DeathPoints::on_pre_player_mined_item (ID 11)
DeathPoints/control.lua:23: attempt to index field '?' (a nil value)
stack traceback:
DeathPoints/control.lua:23: in function 'remove_death_point'
DeathPoints/control.lua:60: in function 'on_character_corpse_removed'
DeathPoints/control.lua:70: in function <DeathPoints/control.lua:68>
94.080 Error ServerMultiplayerManager.cpp:92: MultiplayerManager failed: "The mod Death Points caused a non-recoverable error.
Please report this error to the mod author.

Error while running event DeathPoints::on_pre_player_mined_item (ID 11)
DeathPoints/control.lua:23: attempt to index field '?' (a nil value)
stack traceback:
DeathPoints/control.lua:23: in function 'remove_death_point'
DeathPoints/control.lua:60: in function 'on_character_corpse_removed'
DeathPoints/control.lua:70: in function <DeathPoints/control.lua:68>"