I'm trying to run a connected trace on my Domain Network's Junction Object as shown in the image below. Within the attributes tree, it is clear that there is connectivity an an Edge Object but when I run a connected trace (with the result type set to Selection), only the starting point is selected and the trace does not propagate through the connected network.


What can I check in order to debug this issue? I checked for dirty areas, validated the network topology successfully and still no luck with the trace working.
The data shown in the images uses a UN data model built inhouse residing in an enterprise geodatabase and the data in the example is within a branch version (not posted to default). Other parts of this network trace correctly up to the last edge object before the element in question.