Description
The tool tried several times and failed to get the status of a job. The server may be overloaded or unable to communicate with other machines in the site.
Solution
Make sure that all machines participating in the site are online and accessible. The server logs can help you with this. Also ensure the GIS server machines are not running more instances of the CachingTools geoprocessing service than they can handle. Learn more about allocation of server resources to caching