Xfire problems

When i install xfire and start it, only “upload this error” appears.Nothing else.What should i do?
Answer #1
I had this problem before, it fixed itself after a while. Maybe try reinstalling it though. Good luck
Answer #2
ok thanks
Answer #3
try to reinstall , and if itsnt working try to contact the producer of xfire. or look on the main page of xfire for FAQ [ frequently asked questions]
edit : here you are :
http://www.xfire.com/faq/
Enjoy