You had scheduled a Patch Scanning, but it failed.
The Firewall running in the Desktop Central MSP Server might have blocked the data.
Ensure that the Desktop Central Port (default is 8040) is added to the exceptions list. The steps include:
Goto Start --> Run --> type firewall.cpl --> Goto Exception --> Click on Add Port
Here in the name/port text fields, mention the port name and port numbers as 8040 or your server http port and 8041 or your secure https port respectively.
Applies to: Patch Deployment, Patch Scanning, Schedule Patch Deployment, Patch Installation, Patch Management
Keywords: Schedule Patch Installation, Deploy Patches, Patch Scheduler, Scan Patches, Vulnerability Assessment Scan