Traceback (most recent call last):

 "/usr/share/w3af/core/ui/gui/httpLogTab.py", line 458, in _view_in_req_res_viewer
self.show_req_res_by_id(iid)

 "/usr/share/w3af/core/ui/gui/httpLogTab.py", line 467, in show_req_res_by_id
self._reqResViewer.request.show_object(historyItem.request)

 "/usr/share/w3af/core/data/db/history.py", line 128, in get_request
req, self._response = self._load_from_file(self.id)

 "/usr/share/w3af/core/data/db/history.py", line 207, in _load_from_file
request_dict, response_dict = msgpack.load(req_res)TypeError: 'NoneType' object is not iterable
Traceback (most recent call last):


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp43n_zyg3\build\youtube_dl\YoutubeDL.py", line 796, in extract_info


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp43n_zyg3\build\youtube_dl\extractor\common.py", line 530, in extract


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp43n_zyg3\build\youtube_dl\extractor\youtube.py", line 2152, in _real_extract
youtube_dl.utils.ExtractorError: This video is unavailable.
