Safety capacitors are readily available today (well, as available as any electronic component, given the component crisis and all) and should be replaced with working ones.
Or just use project-specific libraries. It is easy enough to copy one you have used (and / or made) earlier to a new project.
If you need more hands to rute the pcb for you @Chuck(G) , I can have a go at it.
Full disclosure: I don't like "admin-GUI" things, be they of web or any other kind. I prefer machines / accounts where I can use ssh, git, ansible and other command line tools.
I have never used cPanel, but the list of vulnerabilities is long...
Interesting machine. There are user manual for Hektor and Hektor III here
https://www.progettosnaps.net/manuals/pdf/hektor.pdf
https://www.progettosnaps.net/manuals/pdf/hektor3.pdf