WARNING: unable to extract uploader nickname WARNING: unable to extract categories;

[skovachev]

When trying to download this video ID XNI-bPAonSQ I got the following error:

[youtube] Confirming age 
[youtube] XNI-bPAonSQ: Downloading webpage 
[youtube] XNI-bPAonSQ: Downloading video info webpage 
[youtube] XNI-bPAonSQ: Extracting video information 
WARNING: unable to extract uploader nickname 
WARNING: unable to extract categories; please report this issue on http://yt-dl.org/bug 
Traceback (most recent call last): File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main "__main__", fname, loader, pkg_name) File "/usr/lib/python2.7/runpy.py", line 72, in _run_code exec code in run_globals File "/usr/bin/youtube-dl/__main__.py", line 18, in File "/usr/bin/youtube-dl/youtube_dl/__init__.py", line 351, in main File "/usr/bin/youtube-dl/youtube_dl/__init__.py", line 341, in _real_main File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1085, in download File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 536, in extract_info File "/usr/bin/youtube-dl/youtube_dl/extractor/common.py", line 199, in extract File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 958, in _real_extract UnboundLocalError: local variable 'ytplayer_config' referenced before assignment

[jaimeMF]

Duplicate of #4016.

For future reports, please post the full ouput of youtube-dl --verbose THE_URL, it makes debugging the problems easier.

[skovachev]

Thanks! Will do.