I'm not quite sure what happened to cause it, as I wasn't actively watching my aquarium at the time, but --
19624.661 Error MainLoop.cpp:853: Exception at tick 17292960: Error while running event folk-aquarium::on_tick (ID 0)
Fluid amount has to a be greater or equal to zero
stack traceback:
folk-aquarium/control.lua:59: in function <folk-aquarium/control.lua:24>
19624.661 Error ServerMultiplayerManager.cpp:93: MultiplayerManager failed: "Error while running event folk-aquarium::on_tick (ID 0)
Fluid amount has to a be greater or equal to zero
stack traceback:
folk-aquarium/control.lua:59: in function <folk-aquarium/control.lua:24>"
19624.661 Info ServerMultiplayerManager.cpp:663: mapTick(17292960) changing state from(InGame) to(Failed)