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