XenApp Error: Citrix Servers Reported That They are Too Busy to Provide Access to the Selected Resource

On attempting to launch any published application from a XenApp 6.0 server, the server reports that it is too busy to provide access to the selected resource. The application event log contains the following entry: The Citrix servers reported that they are too busy to provide access to the select...

After VDA upgrade from 1912 to 2203 Apps are not launching

After VDA upgrade from 1912 to 2203, apps are not launching. Showing error "The Citrix server cannot currently process the request to launch this published application." A MetaFrameEvent is logged on the VDA "Ensure that the application is installed, and that the user has permission to launch it....