Problem: Connection with NTRIP

I have a problem with the connection copter-missionplanner-NTRI/RTK.
My copter use a NEO-M8P antenna. If i want connect with NTRIP in MP the following message are viewing:

The path:
dont exist!

the error message says the username and password you provided for ntrip is incorrect

The problem is solved, thank you Michael_Oborne