% Flow Monitor: 'MonitorTest' could not be added to interface due to invalid sub-traffic type: 0spoken about 2960X switches. I have same problem that explained above 

HelloI did so you said but  now I see another errorCisco.com may be busy as multiple users are connected to the network. Try again later. Check C:/PROGRA~2/CSCOpx/log/psu.log file for more details.this is log ERROR  [ViewRemoteAndInstalledPkg : getRe...