While uploading files, wt does IO error mean ??

Any one Help Me Plz. I like to upload files on 4shared.com So I can share them with my friends. But I am facing some kind of problem. While uploading a video it appears in "Status" tab an "IO error" !! What does it mean ? And is there any way to avoide this ? since I can't... show more Any one Help Me Plz.

I like to upload files on 4shared.com So I can share them with my friends.

But I am facing some kind of problem.

While uploading a video it appears in "Status" tab an "IO error" !!

What does it mean ?
And is there any way to avoide this ? since I can't upload this video now :(

THANKS FOR ANY ONE WHO SHOWS HELP.
2 answers 2