Error because of Building

Can´t finish Building:

Notes b239a10c-6212-11e6-8f6b-94de80623114
This error Pops up everytime i enter the game, i designed a house and started building it and my workers somehow just stopped and never finished it and now this error is coming

release-610 (x64)
stonehearth/components/scaffolding/scaffolding.lua:127: attempt to call method ‘get_blueprint_region’ (a nil value)
stack traceback:
[C]: in function 'get_blueprint_region’
stonehearth/components/scaffolding/scaffolding.lua:127: in function '_add_region_trace’
stonehearth/components/scaffolding/scaffolding.lua:112: in function <stonehearth/components/scaffolding/scaffolding.lua:99>:

Version Number and Mods in use: release-610 (x64) no mods in use.

System Information:

A post was merged into an existing topic: [A16/A17] The buildings my hearthlings will not build (round 2!)