InfoPath Dev

Hi folks, I am new to sharepoint. I got a requirement to get currently logged in user information in sharepoint. I tried to implement UserProfile data connection in my infopath form. Everything goes well when i preview it. but after publishing the form i get an error as below: "An error ocurred while trying to connect to a web ...

Hi folks, I am new to sharepoint. I got a requirement to get currently logged in user information in sharepoint. I tried to implement UserProfile data connection in my infopath form. Everything goes well when i preview it. but after publishing the form i get an error as below: You do not have permissions to access a Web service that ...