After updating VE Pro to the new version I started up a blank Studio One project and tried to connect to my VE Pro Server template. All available instances now show.
Thanks so much, Andreas and VSL team!
Hobbyist ... Sy Woods, Brass, Perc I, Str Pro, Elite Str, Duality Str & Sordino, Prime ... Sy-ized Woods, Perc, Solo Str, Ch Str, App Str, Harps, Choir, Dim Brass, Dim Strings ... VE Pro, MIR Pro 3D, Vienna Suite Pro ... Cubase 12, Studio One 6, Dorico 5