Getting Error popup "A task was canceled" while connecting Uipath and orchestrator




I am getting error popup while configuring orchestrator in Ui Path robot setting. I am using orchestrator CE 2018.3.1 version.
orchestrator URL-

Please Help…


I was trying to connect orchestrator CE and Uipath studio. After entering orchestrator URL and key I clicked on Connect button and got popup saying “A task was canceled”.
Check the attachment below:


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