For future googlers: (from https://forums.unrealengine.com/development-discussion/blueprint-visual-scripting/54811-how-to-prevent-execution-blueprint-s-construction-script-when-i-am-opening-it-for-edit)
Try setting your Maximum Loop
Iteration Count in the Project
Settings/General Settings/Blueprints
area to 0, instead of the default
100000If that works, fix your problem code
and then return that setting back to
the default.
@jayice yep, 4am stuff…