Jupyter Book Error Treceback After Build Attempt

$ jb build MyCoolBook
Running Jupyter-Book v0.8.3
Source Folder: D:\Documents\Jupyter Books\MyCoolBook
Config Path: D:\Documents\Jupyter Books\MyCoolBook\_config.yml
Output Path: D:\Documents\Jupyter Books\MyCoolBook\_build\html
←[01mRunning Sphinx v3.2.1←[39;49;00m
←[01mmaking output directory... ←[39;49;00mdone
←[01mmyst v0.12.10:←[39;49;00m MdParserConfig(renderer='sphinx', commonmark_only=False, dmath_enable=True, dmath_allow_labels=True, dmath_allow_space=True, dmath_allow_digits=True, amsmath_enable=False, deflist_enable=False, update_mathjax=True, admonition_enable=False, figure_ena
ble=False, disable_syntax=[], html_img_enable=False, url_schemes=['mailto', 'http', 'https'], heading_anchors=None)
←[01mbuilding [mo]: ←[39;49;00mtargets for 0 po files that are out of date
←[01mbuilding [html]: ←[39;49;00mtargets for 4 source files that are out of date
←[01mupdating environment: ←[39;49;00m[new config] 4 added, 0 changed, 0 removed
←[01mchecking for D:\Documents\Jupyter Books\MyCoolBook\references.bib in bibtex cache... ←[39;49;00mnot found
←[01mparsing bibtex file D:\Documents\Jupyter Books\MyCoolBook\references.bib... ←[39;49;00mparsed 5 entries
Executing: notebooks in: D:\Documents\Jupyter Books\MyCoolBook9;00m

←[91mException occurred:←[39;49;00m
  File "d:\software\miniconda\envs\myenv\lib\asyncio\events.py", line 501, in add_reader
    raise NotImplementedError
NotImplementedError
←[91mThe full traceback has been saved in C:\Users\Public\Documents\Wondershare\CreatorTemp\sphinx-err-ax195so6.log, if you want to report the issue to the developers.←[39;49;00m
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!
Traceback (most recent call last):
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_book\sphinx.py", line 141, in build_sphinx
    app.build(force_all, filenames)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\application.py", line 348, in build
    self.builder.build_update()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\builders\__init__.py", line 297, in build_update
    self.build(to_build,
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\builders\__init__.py", line 311, in build
    updated_docnames = set(self.read())
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\builders\__init__.py", line 418, in read
    self._read_serial(docnames)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\builders\__init__.py", line 439, in _read_serial
    self.read_doc(docname)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\builders\__init__.py", line 479, in read_doc
    doctree = read_doc(self.app, self.env, self.env.doc2path(docname))
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\io.py", line 223, in read_doc
    pub.publish()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\docutils\core.py", line 217, in publish
    self.document = self.reader.read(self.source, self.parser,
  File "d:\software\miniconda\envs\myenv\lib\site-packages\sphinx\io.py", line 128, in read
    self.parse()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\docutils\readers\__init__.py", line 77, in parse
    self.parser.parse(self.input, document)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\myst_nb\parser.py", line 75, in parse
    ntbk = generate_notebook_outputs(
  File "d:\software\miniconda\envs\myenv\lib\site-packages\myst_nb\execution.py", line 138, in generate_notebook_outputs
    result = single_nb_execution(
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_cache\executors\utils.py", line 51, in single_nb_execution
    executenb(
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\client.py", line 1087, in execute
    return NotebookClient(nb=nb, resources=resources, km=km, **kwargs).execute()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\util.py", line 74, in wrapped
    return just_run(coro(*args, **kwargs))
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\util.py", line 53, in just_run
    return loop.run_until_complete(coro)
  File "d:\software\miniconda\envs\myenv\lib\asyncio\base_events.py", line 616, in run_until_complete
    return future.result()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\client.py", line 524, in async_execute
    async with self.async_setup_kernel(**kwargs):
  File "d:\software\miniconda\envs\myenv\lib\site-packages\async_generator\_util.py", line 34, in __aenter__
    return await self._agen.asend(None)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\client.py", line 483, in async_setup_kernel
    await self.async_start_new_kernel_client()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\client.py", line 408, in async_start_new_kernel_client
    await ensure_async(self.kc.start_channels())
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\client.py", line 106, in start_channels
    self.shell_channel.start()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\client.py", line 151, in shell_channel
    socket = self.connect_shell(identity=self.session.bsession)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\connect.py", line 561, in connect_shell
    return self._create_connected_socket('shell', identity=identity)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\connect.py", line 545, in _create_connected_socket
    sock = self.context.socket(socket_type)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\sugar\context.py", line 226, in socket
    s = self._socket_class(self, socket_type, **kwargs)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\_future.py", line 144, in __init__
    self._init_io_state()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\asyncio\__init__.py", line 53, in _init_io_state
    self.io_loop.add_reader(self._fd, lambda : self._handle_events(0, 0))
  File "d:\software\miniconda\envs\myenv\lib\asyncio\events.py", line 501, in add_reader
    raise NotImplementedError
NotImplementedError

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

Traceback (most recent call last):
  File "d:\software\miniconda\envs\myenv\lib\runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "d:\software\miniconda\envs\myenv\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "D:\Software\Miniconda\envs\MyEnv\Scripts\jb.exe\__main__.py", line 7, in <module>
  File "d:\software\miniconda\envs\myenv\lib\site-packages\click\core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\click\core.py", line 782, in main
    rv = self.invoke(ctx)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\click\core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "d:\software\miniconda\envs\myenv\lib\site-packages\click\core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\click\core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_book\commands\__init__.py", line 259, in build
    builder_specific_actions(
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_book\commands\__init__.py", line 500, in builder_specific_actions
    raise RuntimeError(_message_box(msg, color="red", doprint=False)) from result
RuntimeError:
←[91m===============================================================================←[0m

There was an error in building your book. Look above for the cause.

←[91m===============================================================================←[0m

Error in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "d:\software\miniconda\envs\myenv\lib\site-packages\nbclient\client.py", line 365, in _async_cleanup_kernel
    await ensure_async(self.kc.stop_channels())
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\client.py", line 125, in stop_channels
    if self.shell_channel.is_alive():
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\client.py", line 151, in shell_channel
    socket = self.connect_shell(identity=self.session.bsession)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\connect.py", line 561, in connect_shell
    return self._create_connected_socket('shell', identity=identity)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\jupyter_client\connect.py", line 545, in _create_connected_socket
    sock = self.context.socket(socket_type)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\sugar\context.py", line 226, in socket
    s = self._socket_class(self, socket_type, **kwargs)
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\_future.py", line 144, in __init__
    self._init_io_state()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\asyncio\__init__.py", line 53, in _init_io_state
    self.io_loop.add_reader(self._fd, lambda : self._handle_events(0, 0))
  File "d:\software\miniconda\envs\myenv\lib\asyncio\events.py", line 501, in add_reader
    raise NotImplementedError
NotImplementedError
Exception ignored in: <function Socket.__del__ at 0x000001CFF0993550>
Traceback (most recent call last):
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\sugar\socket.py", line 67, in __del__
    self.close()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\_future.py", line 160, in close
    self._clear_io_state()
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\asyncio\__init__.py", line 60, in _clear_io_state
    self.io_loop.remove_reader(self._fd)
  File "d:\software\miniconda\envs\myenv\lib\asyncio\events.py", line 504, in remove_reader
    raise NotImplementedError
NotImplementedError:
Exception ignored in: <function Socket.__del__ at 0x000001CFF0993550>
Traceback (most recent call last):
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\sugar\socket.py", line 67, in __del__
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\_future.py", line 160, in close
  File "d:\software\miniconda\envs\myenv\lib\site-packages\zmq\asyncio\__init__.py", line 60, in _clear_io_state
  File "d:\software\miniconda\envs\myenv\lib\asyncio\events.py", line 504, in remove_reader
NotImplementedError: