Engine error during gameplay (finishing buidlings)

Summary:
when buiding i get following error

release-840 (x64)[M]
…h/ai/actions/place_item_type_on_structure_action.lua:27: attempt to index a nil value
stack traceback:
[C]: ?
…h/ai/actions/place_item_type_on_structure_action.lua:27: in function ‘_is_placeable_iconic’
…h/ai/actions/place_item_type_on_structure_action.lua:81: in function <…h/ai/actions/place_item_type_on_structure_action.lua:80>
Steps to reproduce:
release-840 (x64)[M]
c++ exception: lua runtime error
stack traceback:

auto_save.rar (4.9 MB)

Expected Results:
no clue what is generating this
Actual Results:

Notes:
i think it something in building progress i have multiple buildings that are under construction
Attachments:

Version Number and Mods in use:
mods miner_prof and yangarmoury alpha 24 test version
System Information:

win 10 pro latest update i7 2600 3,4 ghz 16 gb ram nvidia geforce gtx 780 ti

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