Passing cookies breaks ytsearch

[sj-dan]

Checklist

• I'm reporting a broken site support issue
• I've verified that I'm running youtube-dl version 2020.07.28
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar bug reports including closed ones
• I've read bugs section in FAQ

Verbose log

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['ytsearch:scatman ski bap bap badap bop', '--cookies', 'cookies.txt', '-v']
[debug] Encodings: locale cp1252, fs utf-8, out utf-8, pref cp1252
[debug] youtube-dl version 2020.07.28
[debug] Python version 3.8.3 (CPython) - Windows-10-10.0.18362-SP0
[debug] exe versions: ffmpeg git-2020-06-17-0b3bd00, ffprobe git-2020-06-17-0b3bd00
[debug] Proxy map: {}
[youtube:search] query "scatman ski bap bap badap bop": Downloading page 1
ERROR: An extractor error has occurred. (caused by KeyError(1)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\common.py", line 2995, in _real_extract
    return self._get_n_results(query, 1)
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\youtube.py", line 3183, in _get_n_results
    html_content = data[1]['body']['content']
KeyError: 1
Traceback (most recent call last):
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\common.py", line 2995, in _real_extract
    return self._get_n_results(query, 1)
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\youtube.py", line 3183, in _get_n_results
    html_content = data[1]['body']['content']
KeyError: 1

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\YoutubeDL.py", line 797, in extract_info
    ie_result = ie.extract(url)
  File "c:\users\dan\appdata\local\programs\python\python38-32\lib\site-packages\youtube_dl\extractor\common.py", line 543, in extract
    raise ExtractorError('An extractor error has occurred.', cause=e)
youtube_dl.utils.ExtractorError: An extractor error has occurred. (caused by KeyError(1)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Description

When I export cookies with cookies.txt for Google Chrome (even after clearing them), and passing them to youtube-dl (with the purpose of being able to download age-restricted videos, and API key), searching for videos stops working completely.