https://bugs.kde.org/show_bug.cgi?id=472851
--- Comment #9 from reportthebug <chris.seife...@onenetbeyond.org> --- (In reply to Volker Krause from comment #8) > Hm, that sounds like the device CA certificate chain is incomplete, and for > Android <= 7 and Let's Encrypt certificates that isn't even entirely > implausible. > > Can you check if your device has the "Internet Security Research Group > (ISRG) X1" certificate installed? Here this is under Settings > Security & > privacy > Encryption & credentials > Trusted credentials, but this can of > course vary from one Android version to the next. The mentioned certificate is not installed. -- You are receiving this mail because: You are watching all bug changes.