There was a problem with the request. Error "HTTP" (0). STEPS TO REPRODUCE 1. add adressbook 2. cardDav Group 3. add icloud account with this link https://contacts.icloud.com or this link that come with Thunderbird https://p"Cluster ID"contacts.icloud.com/"DSID"/carddavhome/card/ OBSERVED RESULT There was a problem with the request. Error "HTTP" (0). EXPECTED RESULT Connection to the account (Work with Thunderbird) (Work for calendar with caldav.icloud.com on Merkuro ) SOFTWARE/OS VERSIONS Linux/KDE Plasma: OpenSuse KDE Plasma Version: 6.5.3 KDE Frameworks Version: 6.20.0 Qt Version: 6.10.1