Scaffolding Error

what is that kind of error guys?
tnx!

release-465 (x32)
…earth/services/server/build/scaffolding_manager.luac:48: attempt to index field ‘fabricator’ (a nil value)
stack traceback:
[C]: ?
…earth/services/server/build/scaffolding_manager.luac:48: in function ‘_trace_project_region’
…earth/services/server/build/scaffolding_manager.luac:13: in function <…earth/services/server/build/scaffolding_manager.luac:10>
release-465 (x32)
c++ exception: lua runtime error
stack traceback:

*ALPHA 12

5 posts were merged into an existing topic: What does this mean…?