ERROR: rtmp server sent error - Audio/video stream recording forums

The video web link:
http://mytv.tvb.com/drama/flowerboysnextdoor/148089

The rtmpe information can be obtained via:
http://fms.api.tvb.com/getCDNSmil.ph...373896 668702

I tried to use this command but failed:

Code:

rtmpdump -r "rtmpte://e1a.vdo.vip.hk3.tvb.com/vi/20/2173/000000217238.mp4" -o tmp.mp4

The ERROR message:

Quote:

RTMP_ReadPacket, failed to read RTMP packet header

Could someone please tell me what I should do to download the mp4 file?
Thanks.