Error Opening URL

Hi all,

Im using XML connector to retrieve the values from php, so far its works well but yesterday if i run the program i got the error “Error opening URL”. i saved this file to c:\inetpup\wwwroot i got the “Error opeing URL “file c:\\inetpup\wwwroot”” all the file showing this error. i dont know how to solve this problem. how to solve this problem.

Thanks in advance