Traceback (most recent call last):
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/cmd/build.py", line 279, in build_main
    app.build(args.force_all, filenames)
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/application.py", line 350, in build
    self.builder.build_update()
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 302, in build_update
    self.build(to_build,
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 318, in build
    updated_docnames = set(self.read())
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 423, in read
    self._read_parallel(docnames, nproc=self.app.parallel)
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/builders/__init__.py", line 479, in _read_parallel
    tasks.join()
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/util/parallel.py", line 105, in join
    if not self._join_one():
  File "/home/circleci/.local/lib/python3.8/site-packages/sphinx/util/parallel.py", line 126, in _join_one
    raise SphinxParallelError(*result)
sphinx.errors.SphinxParallelError: ValueError: gallery/pyplots/dollar_ticks is already noted as redirecting to gallery/ticks/dollar_ticks

Sphinx parallel build error:
ValueError: gallery/pyplots/dollar_ticks is already noted as redirecting to gallery/ticks/dollar_ticks