"The Delivery Controller failed to complete an audit of the sessions running on the VDA"

After installing of updating a Linux VDA to version 2402, the VDA registers against the DDC successfully. However, when the user tries to launch the VDA, the VDA immediately becomes unregistered and the troubleshooting tab on the DDC show the following error: The Delivery Controller failed to...

Daas Studio An error occurred while contacting the Delivery Controller failed with unknown Error(0)

Access to DaaS Web Studio and Director is not possible with Azure AD login when Palo Alto is in use. Error "An error occurred while contacting the Delivery Controller. Accessinghttps://.xendesktop.net/citrix/orchestration/api/techpreview/me failed with 'unknown Error' 0. Accessing the URL...

Registration Request For Worker Was Rejected Due To An Unknown Error

New machines added to the XenDesktop Site failed to register. From the VDA Application logs it was found that the VDA wasdiscovering the Delivery Controller. On the Delivery Controller the below error is logged in the Application Event logs from Citrix Broker Service : Registration request for...