The mod Fill4Me (0.10.1) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Fill4Me-fixed::on_configuration_changed Fill4Me-fixed/stdlib/event/event.lua:156: Invalid player specification (player doesn't exist).
stack traceback:
[C]: in function 'error' Fill4Me-fixed/stdlib/event/event.lua:156: in function 'dispatch' Fill4Me-fixed/stdlib/event/event.lua:52: in function <Fill4Me-fixed/stdlib/event/event.lua:49>
