I am unable to deploy an app that I can successfully deploy on shinyapps.io. No changes have been made between the two deployments accept creation of manifest.json. Below is the final snippet of the deploy logs showing the error message and id.
Initially I thought my issue was similar to this post, but it appears that sass installs without issue so perhaps that was a red herring ...
2025-06-25T14:16:59-04:00 ** R
2025-06-25T14:16:59-04:00 ** inst
2025-06-25T14:16:59-04:00 ** byte-compile and prepare package for lazy loading
2025-06-25T14:17:00-04:00 ** help
2025-06-25T14:17:00-04:00 *** installing help indices
2025-06-25T14:17:00-04:00 *** copying figures
2025-06-25T14:17:00-04:00 ** building package indices
2025-06-25T14:17:01-04:00 ** installing vignettes
2025-06-25T14:17:01-04:00 ** testing if installed package can be loaded from temporary location
2025-06-25T14:17:01-04:00 ** checking absolute paths in shared objects and dynamic libraries
2025-06-25T14:17:01-04:00 ** testing if installed package can be loaded from final location
2025-06-25T14:17:01-04:00 ** testing if installed package keeps a record of temporary installation path
2025-06-25T14:17:01-04:00 * DONE (sass)
2025-06-25T14:17:01-04:00 Installed sass
2025-06-25T14:17:01-04:00 Failed to publish content: Stopping because installation of waldo failed. Check your manifest.json. error_id=3b97fb91-2bb4-437f-80a7-1327746bf741