ServiceNow Invalid Connection

Hello everyone, I installed ServiceNow package on UiPath Studio and I am trying to connect the ServiceNow Apllication scope, but i got a invalid connection, as shown below:
servicenow invalid connection
So can anyone tell me what is wrong and how can I solve this issue. Thank you.

Have you configured the service now connector?

About the ServiceNow connector (uipath.com)
ServiceNow Authentication (uipath.com)