Import blueprint error

Following these docs: Using Automation Blueprints - Home Assistant
Using the example url on that page:
core/motion_light.yaml at f75b325ab2bb985c4c83b03997017109aa3a0bac · home-assistant/core · GitHub

This error occurs when entering the blueprint url directly:

Logger: homeassistant.components.websocket_api.http.connection
Source: components/blueprint/importer.py:163
Integration: Home Assistant WebSocket API (documentation, issues)
First occurred: 18:16:22 (1 occurrences)
Last logged: 18:16:22

[140071480511120] Error handling message: Unknown error
Traceback (most recent call last):
File “/usr/local/lib/python3.9/site-packages/aiohttp/connector.py”, line 999, in _create_direct_connection
hosts = await asyncio.shield(host_resolved)
File “/usr/local/lib/python3.9/site-packages/aiohttp/connector.py”, line 865, in _resolve_host
addrs = await self._resolver.resolve(host, port, family=self._family)
File “/usr/local/lib/python3.9/site-packages/aiohttp/resolver.py”, line 31, in resolve
infos = await self._loop.getaddrinfo(
File “/usr/local/lib/python3.9/asyncio/base_events.py”, line 856, in getaddrinfo
return await self.run_in_executor(
File “/usr/local/lib/python3.9/concurrent/futures/thread.py”, line 52, in run
result = self.fn(*self.args, **self.kwargs)
File “/usr/local/lib/python3.9/socket.py”, line 954, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -3] Try again

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

Traceback (most recent call last):
File “/usr/src/homeassistant/homeassistant/components/websocket_api/decorators.py”, line 26, in _handle_async_response
await func(hass, connection, msg)
File “/usr/src/homeassistant/homeassistant/components/blueprint/websocket_api.py”, line 68, in ws_import_blueprint
imported_blueprint = await importer.fetch_blueprint_from_url(hass, msg[“url”])
File “/usr/src/homeassistant/homeassistant/components/blueprint/importer.py”, line 228, in fetch_blueprint_from_url
imported_bp = await func(hass, url)
File “/usr/src/homeassistant/homeassistant/components/blueprint/importer.py”, line 163, in fetch_blueprint_from_github_url
resp = await session.get(import_url, raise_for_status=True)
File “/usr/local/lib/python3.9/site-packages/aiohttp/client.py”, line 520, in _request
conn = await self._connector.connect(
File “/usr/local/lib/python3.9/site-packages/aiohttp/connector.py”, line 535, in connect
proto = await self._create_connection(req, traces, timeout)
File “/usr/local/lib/python3.9/site-packages/aiohttp/connector.py”, line 892, in _create_connection
_, proto = await self._create_direct_connection(req, traces, timeout)
File “/usr/local/lib/python3.9/site-packages/aiohttp/connector.py”, line 1011, in _create_direct_connection
raise ClientConnectorError(req.connection_key, exc) from exc
aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host raw.githubusercontent.com:443 ssl:default [Try again]