The logged message was this:
12283.200 Error MainLoop.cpp:945: Exception at tick 19065791: Error while running event upgrade-planner::on_gui_click (ID 1)
Vector is not a safe distance from the tile edge.
stack traceback:
upgrade-planner/control.lua:931: in function 'upgrade_blueprint'
upgrade-planner/control.lua:409: in function <upgrade-planner/control.lua:401>
Occurred while trying to upgrade a blueprint. The blueprint contained only entities, no tiles.
Blueprint String:
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