$ sudo cfn-lint -u
Traceback (most recent call last):


 "/usr/local/bin/cfn-lint", line 10, in <module>

sys.exit(main())


 "/usr/local/lib/python3.5/dist-packages/cfnlint/__main__.py", line 28, in main

(args, filenames, formatter) = cfnlint.core.get_args_filenames(sys.argv[1:])


 "/usr/local/lib/python3.5/dist-packages/cfnlint/core.py", line 120, in get_args_filenames

cfnlint.maintenance.update_resource_specs()


 "/usr/local/lib/python3.5/dist-packages/cfnlint/maintenance.py", line 63, in update_resource_specs

content = json.loads(req.content)


 "/usr/lib/python3.5/json/__init__.py", line 312, in loads

s.__class__.__name__))
TypeError: the JSON object must be str, not 'bytes'

Traceback (most recent call last):


 "/usr/local/lib/python3.7/runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "/usr/local/lib/python3.7/runpy.py", line 85, in _run_code

exec(code, run_globals)


 "/root/WALKOFF/bootloader/bootloader.py", line 543, in <module>

asyncio.run(Bootloader.run())


 "/usr/local/lib/python3.7/asyncio/runners.py", line 43, in run

return loop.run_until_complete(main)


 "/usr/local/lib/python3.7/asyncio/base_events.py", line 579, in run_until_complete

return future.result()


 "/root/WALKOFF/bootloader/bootloader.py", line 322, in run

async with aiohttp.ClientSession() as session, connect_to_aiodocker() as docker_client:


 "/usr/local/lib/python3.7/contextlib.py", line 170, in __aenter__

return await self.gen.__anext__()


 "/root/WALKOFF/common/docker_helpers.py", line 314, in connect_to_aiodocker

if (await client._query("_ping")).status == 200:
TypeError: object _AsyncCM can't be used in 'await' expression
