"Connection lost due to unspecified reason" qlik sense issue while browsing in Hub

[Anonymous]

Dear All

I am facing the issue while browsing the app in the browser or Hub "Connection lost due to unspecified reason" once got this error message after that not able to access the application. i need to restart the all 5 local services and then only able to access.

Is any issue in the Services running?

Please refer the screen shot and provide any solution.

Thanks in advance

Siraj