It was normal before the update, but these errors appeared after the update

[ComfyUI-Manager] Failed to perform initial fetching 'custom-node-list.json': Cannot connect to host raw.githubusercontent.com:443 ssl:default [getaddrinfo failed]
Traceback (most recent call last):
File "D:\ComfyUI-aki-v1.6\python\Lib\site-packages\aiohttp\connector.py", line 1365, in _create_direct_connection
hosts = await self._resolve_host(host, port, traces=traces)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ComfyUI-aki-v1.6\python\Lib\site-packages\aiohttp\connector.py", line 995, in _resolve_host
return await asyncio.shield(resolved_host_task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ComfyUI-aki-v1.6\python\Lib\site-packages\aiohttp\connector.py", line 1026, in _resolve_host_with_throttle
addrs = await self._resolver.resolve(host, port, family=self._family)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ComfyUI-aki-v1.6\python\Lib\site-packages\aiohttp\resolver.py", line 39, in resolve
infos = await self._loop.getaddrinfo(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ComfyUI-aki-v1.6\python\Lib\asyncio\base_events.py", line 868, in getaddrinfo
return await self.run_in_executor(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ComfyUI-aki-v1.6\python\Lib\concurrent\futures\thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ComfyUI-aki-v1.6\python\Lib\socket.py", line 962, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
socket.gaierror: [Errno 11004] getaddrinfo failed

The above exception was the direct cause of the following exception: