Youtube, public video -> HTTP Error 402: Payment Required

[mdmrcglu]

This video is public, and free

https://www.youtube.com/watch?v=dP_NzMBOqPY

[root@ns2011 ~]# WARNING: unable to download video info webpage: HTTP Error 402: Payment Required
-bash: WARNING:: command not found
[root@ns2011 ~]# youtube-dl https://www.youtube.com/watch?v=dP_NzMBOqPY --verbose
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'https://www.youtube.com/watch?v=dP_NzMBOqPY', u'--verbose']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.06.18
[debug] Python version 2.6.6 - Linux-3.10.23-xxxx-grs-ipv6-64-x86_64-with-centos-6.5-Final
[debug] exe versions: ffmpeg 0.6.5, ffprobe 0.6.5
[debug] Proxy map: {}
[youtube] dP_NzMBOqPY: Downloading webpage
[youtube] dP_NzMBOqPY: Downloading video info webpage
WARNING: unable to download video info webpage: HTTP Error 402: Payment Required
WARNING: unable to download video info webpage: HTTP Error 402: Payment Required
WARNING: unable to download video info webpage: HTTP Error 402: Payment Required
WARNING: unable to download video info webpage: HTTP Error 402: Payment Required
WARNING: unable to download video info webpage: HTTP Error 402: Payment Required
Traceback (most recent call last):
  File "/usr/lib64/python2.6/runpy.py", line 122, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.6/runpy.py", line 34, in _run_code
    exec code in run_globals
  File "/usr/local/bin/youtube-dl/__main__.py", line 19, in <module>
  File "/usr/local/bin/youtube-dl/youtube_dl/__init__.py", line 465, in main
  File "/usr/local/bin/youtube-dl/youtube_dl/__init__.py", line 455, in _real_main
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1919, in download
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 762, in extract_info
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 433, in extract
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 1506, in _real_extract
TypeError: argument of type 'NoneType' is not iterable