Hello,

I am trying to configure DAP client on a new Windows server, followed all the instructions as per the documentation.

When trying to fetch the list of tables using "dap list --namespace canvas", I got the below errors. Any help in resolving this error is really appreciated.

Thank you.

C:\Users\attilisatish>dap list --namespace canvas
2024-01-04 12:58:57,814 - ERROR - Cannot connect to host api-gateway.instructure.com:443 ssl:True [SSLCertVerificationError: (1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1006)')]
Traceback (most recent call last):
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\connector.py", line 992, in _wrap_create_connection
return await self._loop.create_connection(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\base_events.py", line 1112, in create_connection
transport, protocol = await self._create_connection_transport(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\base_events.py", line 1145, in _create_connection_transport
await waiter
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\sslproto.py", line 575, in _on_handshake_complete
raise handshake_exc
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\sslproto.py", line 557, in _do_handshake
self._sslobj.do_handshake()
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\ssl.py", line 979, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1006)

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

Traceback (most recent call last):
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\__main__.py", line 133, in console_entry
main()
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\__main__.py", line 125, in main
asyncio.run(dapCommand.execute(args))
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\runners.py", line 190, in run
return runner.run(main)
^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\runners.py", line 118, in run
return self._loop.run_until_complete(task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\asyncio\base_events.py", line 653, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\commands\commands.py", line 31, in execute
executed = await super().execute(args)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\commands\base.py", line 49, in execute
if await subcommand.execute(args):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\commands\base.py", line 45, in execute
await self._execute_impl(args)
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\commands\commands.py", line 153, in _execute_impl
tables = await session.get_tables(args.namespace)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\api.py", line 398, in get_tables
table_list = await self._get(f"/dap/query/{namespace}/table", TableList)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\api.py", line 213, in _get
await self.authenticate()
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\api.py", line 363, in authenticate
properties = await self._post_auth_request(self._credentials.basic_credentials)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\dap\api.py", line 308, in _post_auth_request
async with self._session.post(
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\client.py", line 1187, in __aenter__
self._resp = await self._coro
^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\client.py", line 574, in _request
conn = await self._connector.connect(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\connector.py", line 544, in connect
proto = await self._create_connection(req, traces, timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\connector.py", line 911, in _create_connection
_, proto = await self._create_direct_connection(req, traces, timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\connector.py", line 1235, in _create_direct_connection
raise last_exc
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\connector.py", line 1204, in _create_direct_connection
transp, proto = await self._wrap_create_connection(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\attilisatish\AppData\Local\Programs\Python\Python311\Lib\site-packages\aiohttp\connector.py", line 994, in _wrap_create_connection
raise ClientConnectorCertificateError(req.connection_key, exc) from exc
aiohttp.client_exceptions.ClientConnectorCertificateError: Cannot connect to host api-gateway.instructure.com:443 ssl:True [SSLCertVerificationError: (1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1006)')]

Thank you,

Satish