Have same problem ( from France ) since official 10.15.5 public release.HUMM HUMM !Tried to disable (disinstall) all softwares as AVAST, Littlesnitch etc, reinstall previous clones ...Nothing helped !What a mess from Apple !So, as "nyjklein" said, do we 've to just wait for beta 2 or expect some explanations from Apple ?Do'nt we pay too for this kind of minimalistics technical infos ?Best regardsRoger😕