Trouble connecting to aggregate server from tablet

Hi Group,

I am using odk collect on the samsung galaxy and I am having trouble connecting to the server. In the general settings, I have these configurations:

URL: my aggrregate url address

Username: my username which is a admin on the account

password: aggregate account password

google account:none selected

When I try to get blank forms, I have a error message that says Server requires authentication Please enter the username and password for the server https://....