We encountered a problem with a command while building your project. To resolve this error, double check your project configuration and installed dependencies are correct and have not changed recently.

Command /home/docs/checkouts/readthedocs.org/user_builds/sphinx-charts/envs/0.1.0/bin/python -m pip install --exists-action=w --no-cache-dir -r docs/requirements.txt failed: Collecting sphinx<5,>=4 Downloading Sphinx-4.4.0-py3-none-any.whl (3.1 MB) Collecting sphinx-rtd-theme==1.0.0 Downloading sphinx_rtd_theme-1.0.0-py2.py3-none-any.whl (2.8 MB) Collecting sphinx-tabs==1.2 Downloading sphinx_tabs-1.2.0-py3-none-any.whl (22 kB) Collecting sphinx_math_dollar==1.1.1 Downloading sphinx_math_dollar-1.1.1-py3-none-any.whl (15 kB) Collecting docutils==0.16 Downloading docutils-0.16-py2.py3-none-any.whl (548 kB) Requirement already satisfied: pygments in /home/docs/checkouts/readthedocs.org/user_builds/sphinx-charts/envs/0.1.0/lib/python3.7/site-packages (from sphinx-tabs==1.2->-r docs/requirements.txt (line 5)) (2.11.2) INFO: pip is looking at multiple versions of <Python from Requires-Python> to determine which version is compatible with other requirements. This could take a while. INFO: pip is looking at multiple versions of sphinx-rtd-theme to determine which version is compatible with other requirements. This could take a while. ERROR: Cannot install -r docs/requirements.txt (line 4), -r docs/requirements.txt (line 5) and sphinx<5 and >=4 because these package versions have conflicting dependencies. The conflict is caused by: The user requested sphinx<5 and >=4 sphinx-rtd-theme 1.0.0 depends on sphinx>=1.6 sphinx-tabs 1.2.0 depends on sphinx<4 and >=2 To fix this you could try to: 1. loosen the range of package versions you've specified 2. remove package versions to allow pip attempt to solve the dependency conflict ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/user_guide/#fixing-conflicting-dependencies WARNING: You are using pip version 21.3.1; however, version 22.0.3 is available. You should consider upgrading via the '/home/docs/checkouts/readthedocs.org/user_builds/sphinx-charts/envs/0.1.0/bin/python -m pip install --upgrade pip' command.