Issue Plesk Premium Email Calendar & Contact share not Working

[Elyfura]

Server operating system version

Debian 10.13

Plesk version and microupdate number

18.0.56 Update #4

I Just bought the Extension and try to share Contact lists and Calendars but everytime i try to its just giving me an error as seen on the attachment.

All i get as error log is:

[04-Feb-2024 21:48:21 UTC] PHP Warning:  Undefined array key "protected" in /usr/share/roundcubemail/plugins/kolab_addressbook/drivers/kolab/kolab_contacts_driver.php on line 157
[04-Feb-2024 21:48:21 UTC] PHP Warning:  Undefined array key "protected" in /usr/share/roundcubemail/plugins/kolab_addressbook/drivers/kolab/kolab_contacts_driver.php on line 171

Plesk Obsidian 18.0.56 Update #4
Debian 10.13
Plesk Premium Email, powered by Kolab 16.15.6-3

 

[Dennis Rahmen]

@Elyfura sorry to inform you that you just wasted your money.
If you want you can add your issue to the other ones in my list:

Issue - Kolab (Apheleia IT AG) extensions

Hello, I have already talked about my issues with the Extensions developed by Kolab at the beginning of 2021 in the Plesk interviews, they could understand my frustration and promised to make the experience better. Sadly, nothing really improved since then. Small collection of issues: "Plesk...

talk.plesk.com