Dev 3008 random engine error

not sure what caused this one, just letting my villagers build

develop-3008 (x64)…onehearth/components/building/building_component.lua:158: attempt to index local ‘entry’ (a nil value)stack traceback:
radiant/modules/common.lua:237: in function 'report_traceback’
radiant/modules/common.lua:248: in function <radiant/modules/common.lua:242>
…onehearth/components/building/building_component.lua:158: in function ‘get_dependencies’
…/fixture_fabricator/fixture_fabricator_component.lua:179: in function ‘_are_dependencies_satisfied’
…/fixture_fabricator/fixture_fabricator_component.lua:196: in function 'fn’
radiant/modules/events.lua:203: in function <radiant/modules/events.lua:200>
[C]: in function 'xpcall’
radiant/modules/common.lua:257: in function 'xpcall’
radiant/modules/events.lua:200: in function ‘trigger’
…onehearth/components/building/building_component.lua:646: in function ‘_on_child_finished’
…onehearth/components/building/building_component.lua:372: in function 'instance’
radiant/modules/events.lua:206: in function <radiant/modules/events.lua:200>
[C]: in function 'xpcall’
radiant/modules/common.lua:257: in function 'xpcall’
radiant/modules/events.lua:200: in function 'trigger’
radiant/modules/events.lua:241: in function '_fire_async_triggers’
radiant/modules/events.lua:319: in function '_update’
radiant/server.lua:62: in function <radiant/server.lua:58>