Last couple of days I have had this problem.
Log On okay , then flicks to this " 404 - Not Found The URL you requested was not found."
Log on again okay.
Click My orders okay , then flicks to this " 404 - Not Found The URL you requested was not found."
Go back to My orders , okay.
Click status , okay then flicks to this " 404 - Not Found The URL you requested was not found."
Back to click status , okay.