Importing Youtube Videos

Hello,
Whenever I try importing youtube videos and I use the cron.php file manually, I get this error.

Code:

---

cronjob started
Download startDownload Finished
File Name: /home/chairs/public_html/video/a5f1265e5d56c6be9384533b186b8776.flv
File Size: 0ERROR: unable to connect

---

Please help!

What is the max upload and post upload limit set on your server.

upload_max_filesize is 200mb, and so is post_max_size.