Connect to B1i server failed.HTTP/1.1 401 Unauthorized

Hi all expert,

i have problem with B1i Server.

I have installed Integration Component in my local machine.Now i want to add more database to use dashboard.

Before i go to set up (Integration Framework) and do step by step and also test connection all time.Everything is ok

but now i can't connect to B1i Server.When i click on test Connection.It display an error like that Connect to B1i server failed.HTTP/1.1 401 Unauthorized.

Does anybody know how to solve this problem?

Thanks