Hi All,
I would like to thank everyone here for helping me with this issue. Sander, jcfp et al, please accept my thanks.
I had the same issue, could not start service, caused by XRDP. Adding that information to the post brought me here from a Google search.
To resolve the issue I removed my install, reinstalled through SSH and then accessed the webui directly from my server desktop to complete the setup.
No issues (the instructions worked as listed) after install. Service is running, all is well!
Thank you all!