Users unable to launch the published desktops and applications - XML errors on StoreFront servers

Event ID 0, Task Category 12346: No available resource found for user [email protected] when accessing desktop group "Remote Desktop - ABCXYZ". This message was reported from the Citrix XML Service at address http://xxx.yyy.zzz/scripts/wpnbr.dll NFuseProtocol.TRequestAddress. Event ID 28, Task Category...