Hmm works now. Probably a server delay.
Ah that Tor Browser check is now a known issue over at torproject.org.
So just the native sandbox issue is of interest (although Fingerprint is probably horrible now that header spoofing is not done by Tor Browser + ESR 60.1 standing out + not many users until September’s transition of default users).
Other:
I think this is closeable →
⚓ T796 make anon-ws-disable-stacked-tor systemd-unit-files-generator configurable
& this →
⚓ T790 Reducing the size of raw files
& probably closeable?
⚓ T778 scrub environment variables leftovers from Whonix 13 -> Whonix 14 upgrade