I keep seeing this pop up 
release-866 (x64)[M]
No matching overload found, candidates:
custom [double] distance_to_squared(Point3 const&,Point3 const&)
stack traceback:
[C]: ?
[C]: in function ‘distance_to_squared’
…earth/services/server/inventory/restock_director.lua:674: in function ‘_rate_storage_for_item’
…earth/services/server/inventory/restock_director.lua:474: in function ‘_generate_next_errand’
…earth/services/server/inventory/restock_director.lua:307: in function <…earth/services/server/inventory/restock_director.lua:305>
[C]: ?
[C]: in function ‘trigger’
radiant/modules/events.lua:63: in function ‘_update’
radiant/server.lua:66: in function <radiant/server.lua:63>