SUMMARY Since re-installing a fresh Fedora 40 after using Fedora 39, I am no longer able to add my nextcloud calendar or addressbooks in akonadi. The error message shown in the window is completely useless (driver error, on German, couldn't get it to show it in English), on the console it's a bit more usefull, org.kde.pim.akonadiserver: Handler exception when handling command FetchCollections on connection akonadi_davgroupware_resource_0 (0x560355340ab0) : Hierarchical RID does not specify an existing collection org.kde.pim.davresource: Unable to fetch collections 320 "Ungültige Antwort des Treibers" STEPS TO REPRODUCE 1. Install Fedora 40 with akonadi 6.0.2 2. Try to add a nextcloud ressource, either via the built in Nextcloud setting in the drop down or by specifying the URLs manually OBSERVED RESULT You get the above error EXPECTED RESULT It works The same nextcloud instance works with other software, e.g. a still running KDE 5.* based kontact on my desktop box, davx on Android etc. Operating System: Fedora Linux 40 KDE Plasma Version: 6.0.4 KDE Frameworks Version: 6.1.0 Qt Version: 6.7.0 Kernel Version: 6.8.9-300.fc40.x86_64 (64-bit) Graphics Platform: X11 Processors: 8 × Intel® Core™ i5-8265U CPU @ 1.60GHz Memory: 15.4 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620 Manufacturer: LENOVO Product Name: 20NQS30W00 System Version: ThinkPad X390 Yoga
I experience the same issue trying to fetch CardDav or CalDav from my Nextcloud (29.0.7) installation. The English error message is: org.kde.pim.davresource: Unable to fetch collections 320 "Invalid responses from backend" Operating System: CachyOS Linux KDE Plasma Version: 6.1.5 KDE Frameworks Version: 6.6.0 Qt Version: 6.7.2 Kernel Version: 6.11.0-2-cachyos-lto (64-bit) Graphics Platform: Wayland Processors: 16 × AMD Ryzen 7 4800H with Radeon Graphics Memory: 29.3 GiB of RAM Graphics Processor: AMD Radeon Graphics Manufacturer: TUXEDO Product Name: TUXEDO Pulse 14 Gen1