ERROR: Signature extraction failed: Traceback (most recent call last):


 "/usr/lib/python3.7/site-packages/youtube_dl/extractor/youtube.py", line 1380, in _decrypt_signature

video_id, player_url, s


 "/usr/lib/python3.7/site-packages/youtube_dl/extractor/youtube.py", line 1293, in _extract_signature_function

cache_res = res(test_string)


 "/usr/lib/python3.7/site-packages/youtube_dl/extractor/youtube.py", line 1356, in <lambda>

return lambda s: initial_function([s])


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 258, in resf

res, abort = self.interpret_statement(stmt, local_vars)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 56, in interpret_statement

v = self.interpret_expression(expr, local_vars, allow_recursion)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 92, in interpret_expression

m.group('expr'), local_vars, allow_recursion - 1)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 189, in interpret_expression

m.group('x'), local_vars, allow_recursion - 1)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 56, in interpret_statement

v = self.interpret_expression(expr, local_vars, allow_recursion)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 189, in interpret_expression

m.group('x'), local_vars, allow_recursion - 1)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 56, in interpret_statement

v = self.interpret_expression(expr, local_vars, allow_recursion)


 "/usr/lib/python3.7/site-packages/youtube_dl/jsinterp.py", line 211, in interpret_expression

raise ExtractorError('Unsupported JS expression %r' % expr)
youtube_dl.utils.ExtractorError: Unsupported JS expression '[function(c,d){d=(d'; 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):

 "c:\Python35\lib\runpy.py", line 170, in _run_module_as_main
"__main__", mod_spec)

 "c:\Python35\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)

 "D:\projekty\github\django-pascal-templates\.pve\Scripts\bumpversion.exe\__main__.py", line 9, in <module>

 "d:\projekty\github\django-pascal-templates\.pve\lib\site-packages\bumpversion\__init__.py", line 994, in main
vcs.commit(message=commit_message)

 "d:\projekty\github\django-pascal-templates\.pve\lib\site-packages\bumpversion\__init__.py", line 73, in commit
list(os.environ.items()) + [(b'HGENCODING', b'utf-8')]

 "c:\Python35\lib\subprocess.py", line 629, in check_output
**kwargs).stdout

 "c:\Python35\lib\subprocess.py", line 696, in run
with Popen(*popenargs, **kwargs) as process:

 "c:\Python35\lib\subprocess.py", line 950, in __init__
restore_signals, start_new_session)

 "c:\Python35\lib\subprocess.py", line 1220, in _execute_child
startupinfo)TypeError: environment can only contain strings