Your source module likely needs to point to a module before that Wordpress module.
Could you please share screenshots of the module fields and filters in question? It would really help other community members to see what you’re looking at.
You can also export the scenario blueprint file to allow others to replicate the issue. At the bottom of the scenario editor, you can click on the three dots to find the Export Blueprint menu item.
If possible, could you also please provide the input/output bundles of the modules by running the scenario, then clicking the bubble on the top-right of each module, taking screenshots of, and copying the contents into this discussion thread:
This will allow others to better assist you. Thanks!
You see the light gray background? It should reach the Iterator module if you got it right, which in your first screenshot, wasn’t the case/it was missing.
The white star on the black circle means you didn’t save your changes, as seen in your first screenshot.