Whats this popup I get?

Every time I open the world I get this, should i be worried?

release-784 (x64)
…hearth/components/scaffolding/scaffolding_region.lua:1092: attempt to index field ‘_scaffolding_region’ (a nil value)
stack traceback:
radiant/modules/commons.lua:46: in function 'report_traceback’
radiant/modules/commons.lua:57: in function <radiant/modules/commons.lua:51>
…hearth/components/scaffolding/scaffolding_region.lua:1092: in function ‘_update_scaffolding_size’
…hearth/components/scaffolding/scaffolding_region.lua:499: in function 'fn’
radiant/modules/events.lua:288: in function <radiant/modules/events.lua:285>
[C]: in function 'xpcall’
radiant/modules/commons.lua:66: in function 'xpcall’
radiant/modules/events.lua:285: in function 'trigger’
radiant/modules/events.lua:370: in function '_fire_async_triggers’
radiant/modules/events.lua:445: in function '_update’
radiant/server.lua:62: in function <radiant/server.lua:59>

2 posts were merged into an existing topic: Stepped Rayya roofs a no-go