I am playing Spaceblock by Yunru and if something borks on my egg decay prevention I get a monster group spawned near the hub and if they destroy it I get a crash:

The mod Space platform graveyard (1.0.4) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event space-platform-graveyard::on_entity_died (ID 4)
The mod Beacon Rebalance (2.0.3) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event wret-beacon-rebalance-mod::on_entity_cloned (ID 139)
wret-beacon-rebalance-mod/control.lua:79: attempt to index field 'entity' (a nil value)
stack traceback:
wret-beacon-rebalance-mod/control.lua:79: in function <wret-beacon-rebalance-mod/control.lua:76>
stack traceback:
[C]: in function 'clone_area'
space-platform-graveyard/control.lua:101: in function <space-platform-graveyard/control.lua:78>