Traceback (most recent call last):


 "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main

"__main__", fname, loader, pkg_name)


 "/usr/lib/python2.7/runpy.py", line 72, in _run_code

exec code in run_globals


 "/opt/youtube-dl/bin/youtube-dl/__main__.py", line 19, in <module>


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/__init__.py", line 474, in main


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/__init__.py", line 464, in _real_main


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 2008, in download


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 796, in extract_info


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/extractor/common.py", line 529, in extract


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/extractor/shared.py", line 26, in _real_extract


 "/opt/youtube-dl/bin/youtube-dl/youtube_dl/compat.py", line 2947, in compat_b64decode


 "/usr/lib/python2.7/base64.py", line 75, in b64decode

return binascii.a2b_base64(s)
TypeError: a2b_base64() argument 1 must be string or buffer, not None

Traceback (most recent call last):


 "C:\Program 
s (x86)\Microsoft SDKs\Azure\CLI2\lib\runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "C:\Program 
s (x86)\Microsoft SDKs\Azure\CLI2\lib\runpy.py", line 85, in _run_code

exec(code, run_globals)


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-umfcm_n2\azure-cli\azure\cli\__main__.py", line 41, in <module>


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-umfcm_n2\azure-cli\azure\cli\__main__.py", line 30, in cli_main


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-umfcm_n2\knack\knack\cli.py", line 218, in invoke


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-umfcm_n2\azure-cli-core\azure\cli\core\__init__.py", line 99, in exception_handler


 "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-umfcm_n2\azure-cli-core\azure\cli\core\util.py", line 50, in handle_exception
TypeError: string indices must be integers
