FIX MY FACEBOOK UPLOAD INTERNAL ERROR 500 script

I got a script, written to upload video file from my web server (linux) to facebook, however it keep get into Internal Error everytime i run it, it orignally was adapted from my window server and at window it was running fine. I need you to do the following 1) TRY UPLOAD A VIDEO FILE to the facebook account stated in the file 2) Help me fix whats causes the internal error 3) I will only pay after tested working. Turnaround time Expected: 1 -2 hours , sorry i got no much time. Script will be send to successful bidder.