unable to extract title [ Facebook ]

[Kalysto1993]

root@Synology ~> youtube "https://www.facebook.com/onlycleverentertainment/videos/1947995502095005/" --verbose
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'https://www.facebook.com/onlycleverentertainment/videos/1947995502095005/', u'--verbose']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.03.10
[debug] Python version 2.7.9 - Linux-3.2.40-i686-with-glibc2.0
[debug] exe versions: ffmpeg 2.0.2
[debug] Proxy map: {}
[facebook] 1947995502095005: Downloading webpage
WARNING: unable to extract title; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
[debug] Invoking downloader on u'https://video.xx.fbcdn.net/v/t42.1790-2/17132131_1947996705428218_7924131459013541888_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6ImRhc2hfdjNfMTI4MF9jcmZfMjNfaGlnaF8zLjFfZnJhZ18yX3ZpZGVvIn0=&oh=a86216d2fd15de6489af049ca21c7674&oe=58C700C2'
[download] Facebook video #1947995502095005-1947995502095005.f1947996702094885v.mp4 has already been downloaded
[download] 100% of 4.60MiB
[debug] Invoking downloader on u'https://video.xx.fbcdn.net/v/t42.1790-2/17182117_1947996678761554_5951191227473854464_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6ImRhc2hfdjNfNDI2X2NyZl8yM19tYWluXzMuMF9mcmFnXzJfYXVkaW8ifQ==&oh=49cb57dca80d92124ac2571f1d52c293&oe=58C7039F'
[download] Facebook video #1947995502095005-1947995502095005.f1947996672094888ad.m4a has already been downloaded
[download] 100% of 241.93KiB
[ffmpeg] Merging formats into "Facebook video #1947995502095005-1947995502095005.mp4"
[debug] ffmpeg command line: ffmpeg -y -i 'file:Facebook video #1947995502095005-1947995502095005.f1947996702094885v.mp4' -i 'file:Facebook video #1947995502095005-1947995502095005.f1947996672094888ad.m4a' -c copy -map 0✌️0 -map 1🅰️0 'file:Facebook video #1947995502095005-1947995502095005.temp.mp4'
Deleting original file Facebook video #1947995502095005-1947995502095005.f1947996702094885v.mp4 (pass -k to keep)
Deleting original file Facebook video #1947995502095005-1947995502095005.f1947996672094888ad.m4a (pass -k to keep)