remote server kernel

[emooney06]

Description

What steps will reproduce the problem?

when I connect to a remote server, the connection is successful, but the error is encountered when trying to open a new console in the remote server.

Traceback

exception calling callback for <Future at 0x1494c851e50 state=finished raised ClientConnectorError>
Traceback (most recent call last):
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1073, in _wrap_create_connection
    sock = await aiohappyeyeballs.start_connection(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohappyeyeballs\impl.py", line 104, in start_connection
    raise first_exception
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohappyeyeballs\impl.py", line 81, in start_connection
    sock = await _connect_sock(
           ^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohappyeyeballs\impl.py", line 166, in _connect_sock
    await loop.sock_connect(sock, address)
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\proactor_events.py", line 726, in sock_connect
    return await self._proactor.connect(sock, address)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\tasks.py", line 349, in __wakeup
    future.result()
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\windows_events.py", line 854, in _poll
    value = callback(transferred, key, ov)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\windows_events.py", line 641, in finish_connect
    ov.getresult()
ConnectionRefusedError: [WinError 1225] The remote computer refused the network connection

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

Traceback (most recent call last):
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\concurrent\futures\_base.py", line 340, in _invoke_callbacks
    callback(self)
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\api\asyncdispatcher.py", line 128, in _callback_task_done
    raise exception
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\tasks.py", line 277, in __step
    result = coro.send(None)
             ^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\plugin.py", line 333, in _start_new_kernel
    return await client.start_new_kernel_ensure_server()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\api\client.py", line 697, in start_new_kernel_ensure_server
    kernel_id = await self.start_new_kernel()
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\api\client.py", line 754, in start_new_kernel
    response = await jupyter.create_kernel(kernel_spec=kernel_spec)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\api\jupyterhub\__init__.py", line 296, in create_kernel
    async with self.session.post(
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\client.py", line 1353, in __aenter__
    self._resp = await self._coro
                 ^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\client.py", line 657, in _request
    conn = await self._connector.connect(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 564, in connect
    proto = await self._create_connection(req, traces, timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 975, in _create_connection
    _, proto = await self._create_direct_connection(req, traces, timeout)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1350, in _create_direct_connection
    raise last_exc
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1319, in _create_direct_connection
    transp, proto = await self._wrap_create_connection(
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1088, in _wrap_create_connection
    raise client_error(req.connection_key, exc) from exc
aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host 127.0.0.1:55983 ssl:default [The remote computer refused the network connection]
exception calling callback for <Future at 0x1494c851e50 state=finished raised ClientConnectorError>
Traceback (most recent call last):
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1073, in _wrap_create_connection
    sock = await aiohappyeyeballs.start_connection(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohappyeyeballs\impl.py", line 104, in start_connection
    raise first_exception
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohappyeyeballs\impl.py", line 81, in start_connection
    sock = await _connect_sock(
           ^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohappyeyeballs\impl.py", line 166, in _connect_sock
    await loop.sock_connect(sock, address)
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\proactor_events.py", line 726, in sock_connect
    return await self._proactor.connect(sock, address)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\tasks.py", line 349, in __wakeup
    future.result()
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\windows_events.py", line 854, in _poll
    value = callback(transferred, key, ov)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\windows_events.py", line 641, in finish_connect
    ov.getresult()
ConnectionRefusedError: [WinError 1225] The remote computer refused the network connection

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

Traceback (most recent call last):
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\concurrent\futures\_base.py", line 340, in _invoke_callbacks
    callback(self)
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\plugin.py", line 294, in <lambda>
    ipyclient, future.result()
               ^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\concurrent\futures\_base.py", line 449, in result
    return self.__get_result()
           ^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\concurrent\futures\_base.py", line 401, in __get_result
    raise self._exception
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\concurrent\futures\_base.py", line 340, in _invoke_callbacks
    callback(self)
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\api\asyncdispatcher.py", line 128, in _callback_task_done
    raise exception
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\tasks.py", line 277, in __step
    result = coro.send(None)
             ^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\plugin.py", line 333, in _start_new_kernel
    return await client.start_new_kernel_ensure_server()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\api\client.py", line 697, in start_new_kernel_ensure_server
    kernel_id = await self.start_new_kernel()
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\api\client.py", line 754, in start_new_kernel
    response = await jupyter.create_kernel(kernel_spec=kernel_spec)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\spyder\plugins\remoteclient\api\jupyterhub\__init__.py", line 296, in create_kernel
    async with self.session.post(
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\client.py", line 1353, in __aenter__
    self._resp = await self._coro
                 ^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\client.py", line 657, in _request
    conn = await self._connector.connect(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 564, in connect
    proto = await self._create_connection(req, traces, timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 975, in _create_connection
    _, proto = await self._create_direct_connection(req, traces, timeout)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1350, in _create_direct_connection
    raise last_exc
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1319, in _create_direct_connection
    transp, proto = await self._wrap_create_connection(
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\ejmooney\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\aiohttp\connector.py", line 1088, in _wrap_create_connection
    raise client_error(req.connection_key, exc) from exc
aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host 127.0.0.1:55983 ssl:default [The remote computer refused the network connection]

Versions

• Spyder version: 6.0.1 (standalone)
• Python version: 3.11.9 64-bit
• Qt version: 5.15.8
• PyQt5 version: 5.15.9
• Operating System: Windows-10-10.0.19045-SP0

Dependencies

# Mandatory:
aiohttp >=3.9.3                  :  3.10.5 (OK)
asyncssh >=2.14.0,<3.0.0         :  2.17.0 (OK)
atomicwrites >=1.2.0             :  1.4.1 (OK)
chardet >=2.0.0                  :  5.2.0 (OK)
cloudpickle >=0.5.0              :  3.0.0 (OK)
cookiecutter >=1.6.0             :  2.6.0 (OK)
diff_match_patch >=20181111      :  20230430 (OK)
github >=2.3.0                   :  2.4.0 (OK)
importlib_metadata >=4.6.0       :  8.5.0 (OK)
intervaltree >=3.0.2             :  3.1.0 (OK)
IPython >=8.13.0,<9.0.0,!=8.17.1 :  8.27.0 (OK)
jedi >=0.17.2,<0.20.0            :  0.19.1 (OK)
jellyfish >=0.7                  :  1.1.0 (OK)
jsonschema >=3.2.0               :  4.23.0 (OK)
keyring >=17.0.0                 :  25.4.1 (OK)
nbconvert >=4.0                  :  7.11.0 (OK)
numpydoc >=0.6.0                 :  1.8.0 (OK)
parso >=0.7.0,<0.9.0             :  0.8.4 (OK)
pexpect >=4.4.0                  :  4.9.0 (OK)
pickleshare >=0.4                :  0.7.5 (OK)
psutil >=5.3                     :  6.0.0 (OK)
pygments >=2.0                   :  2.18.0 (OK)
pylint >=3.1,<4                  :  3.3.0 (OK)
pylint_venv >=3.0.2              :  3.0.3 (OK)
pyls_spyder >=0.4.0              :  0.4.0 (OK)
pylsp >=1.12.0,<1.13.0           :  1.12.0 (OK)
pylsp_black >=2.0.0,<3.0.0       :  2.0.0 (OK)
pyuca >=1.2                      :  1.2 (OK)
qdarkstyle >=3.2.0,<3.3.0        :  3.2.3 (OK)
qstylizer >=0.2.2                :  0.2.3 (OK)
qtawesome >=1.3.1,<1.4.0         :  1.3.1 (OK)
qtconsole >=5.6.0,<5.7.0         :  5.6.0 (OK)
qtpy >=2.4.0                     :  2.4.1 (OK)
rtree >=0.9.7                    :  1.3.0 (OK)
setuptools >=49.6.0              :  74.1.2 (OK)
sphinx >=0.6.6                   :  8.0.2 (OK)
spyder_kernels >=3.0.0,<3.1.0    :  3.0.0 (OK)
superqt >=0.6.2,<1.0.0           :  0.6.7 (OK)
textdistance >=4.2.0             :  4.6.2 (OK)
three_merge >=0.1.1              :  0.1.1 (OK)
watchdog >=0.10.3                :  5.0.2 (OK)
yarl >=1.9.4                     :  1.9.4 (OK)
zmq >=24.0.0                     :  24.0.1 (OK)

# Optional:
cython >=0.21                    :  3.0.11 (OK)
matplotlib >=3.0.0               :  3.9.2 (OK)
numpy >=1.7                      :  2.1.1 (OK)
pandas >=1.1.1                   :  2.2.3 (OK)
scipy >=0.17.0                   :  1.14.1 (OK)
sympy >=0.7.3                    :  1.13.2 (OK)