Note: FinalizePostPublish (com.adobe.fmdita.publishworkflow.FinalizePostPublish) is the back-end name for the Finalize Post Generation step. 

When using a custom post-generation workflow in AEM Guides Cloud, the UI notification becomes stuck on "In Progress - Generating <output>..." indefinitely. In my case, I was using a Native PDF output preset. Even though the success message "hangs," and the PDF is generated successfully, and the work...