Discovery channel video news not played with error 'Gstreamer error:could not open resource '

[Sudesh]

None of the videos in plugin Discovery channel video news are playing.Giving error 'Gstreamer error:could not open resource for reading'.They are giving below stack trace:

No404 Not Found (elisa\plugins\poblesec\player_video.py:545)
WARN MainThread default Apr 03 10:37:24 Gstreamer Could not open resource for reading.:..\..\ext\soup\gstsouphttpsrc.c(760): gst_soup_http_src_parse_status (): /playbin0/source:
404 Not Found (elisa\plugins\poblesec\player_video.py:545)
WARN MainThread default Apr 03 10:37:28 Gstreamer Could not open resource for reading.:..\..\ext\soup\gstsouphttpsrc.c(760): gst_soup_http_src_parse_status (): /playbin0/source:
404 Not Found (elisa\plugins\poblesec\player_video.py:545)
WARN MainThread default Apr 03 10:37:36 Gstreamer Could not open resource for reading.:..\..\ext\soup\gstsouphttpsrc.c(760): gst_soup_http_src_parse_status (): /playbin0/source:
404 Not Found (elisa\plugins\poblesec\player_video.py:545)
WARN MainThread default Apr 03 10:37:43 Gstreamer Could not open resource for reading.:..\..\ext\soup\gstsouphttpsrc.c(760): gst_soup_http_src_parse_status (): /playbin0/source:
404 Not Found (elisa\plugins\poblesec\player_video.py:545)
ne of the videos in plugin Discovery channel video news are playing.They are giving below stack trace:

[Philippe Normand (philn)]

I can play videos for that plugin from here