fresh install error

[prawwtocol]

jupyter-nbconvert --to pdfviahtml DataStructures.ipynb
[NbConvertApp] Converting notebook DataStructures.ipynb to pdfviahtml
[NbConvertApp] WARNING | Alternative text is missing on 1 image(s).
Traceback (most recent call last):
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/bin/jupyter-nbconvert", line 10, in
sys.exit(main())
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/jupyter_core/application.py", line 283, in launch_instance
super().launch_instance(argv=argv, **kwargs)
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/traitlets/config/application.py", line 1075, in launch_instance
app.start()
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/nbconvertapp.py", line 420, in start
self.convert_notebooks()
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/nbconvertapp.py", line 597, in convert_notebooks
self.convert_single_notebook(notebook_filename)
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/nbconvertapp.py", line 563, in convert_single_notebook
output, resources = self.export_single_notebook(
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/nbconvertapp.py", line 487, in export_single_notebook
output, resources = self.exporter.from_filename(
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/exporters/templateexporter.py", line 386, in from_filename
return super().from_filename(filename, resources, **kw) # type:ignore[return-value]
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/exporters/exporter.py", line 201, in from_filename
return self.from_file(f, resources=resources, **kw)
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/exporters/templateexporter.py", line 392, in from_file
return super().from_file(file_stream, resources, **kw) # type:ignore[return-value]
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/nbconvert/exporters/exporter.py", line 220, in from_file
return self.from_notebook_node(
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/notebook_as_pdf/init.py", line 235, in from_notebook_node
heading_positions = self.pool.submit(
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/concurrent/futures/_base.py", line 445, in result
return self.__get_result()
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/concurrent/futures/_base.py", line 390, in __get_result
raise self._exception
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/concurrent/futures/thread.py", line 52, in run
result = self.fn(*self.args, **self.kwargs)
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/asyncio/runners.py", line 44, in run
return loop.run_until_complete(main)
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/asyncio/base_events.py", line 642, in run_until_complete
return future.result()
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/notebook_as_pdf/init.py", line 187, in notebook_to_pdf
heading_positions = await html_to_pdf(f.name, pdf_path, pyppeteer_args)
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/notebook_as_pdf/init.py", line 25, in html_to_pdf
browser = await launch(
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/pyppeteer/launcher.py", line 307, in launch
return await Launcher(options, **kwargs).launch()
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/pyppeteer/launcher.py", line 168, in launch
self.browserWSEndpoint = get_ws_endpoint(self.url)
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/pyppeteer/launcher.py", line 227, in get_ws_endpoint
raise BrowserError('Browser closed unexpectedly:\n')
pyppeteer.errors.BrowserError: Browser closed unexpectedly:

Error in atexit._run_exitfuncs:
Traceback (most recent call last):
File "/Volumes/T7 Shield/s2/ysda-py-1/public-2023-fall/venv/lib/python3.9/site-packages/pyppeteer/launcher.py", line 153, in _close_process
self._loop.run_until_complete(self.killChrome())
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/asyncio/base_events.py", line 617, in run_until_complete
self._check_closed()
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/asyncio/base_events.py", line 510, in _check_closed
raise RuntimeError('Event loop is closed')
RuntimeError: Event loop is closed
sys:1: RuntimeWarning: coroutine 'Launcher.killChrome' was never awaited
RuntimeWarning: Enable tracemalloc to get the object allocation traceback