Error AtlasError Documentation and Resolution

Package Managers errors

Browse documented package managers errors, error messages, troubleshooting explanations, and fixes across products, tools, and platforms.

These pages help users compare related error messages, common causes, and how-to-fix steps across different tools that fail in the same way.

Package Managers errors are often searched as exact messages or short problem phrases, so this hub is designed to work as both a documentation browse surface and a search landing area.

The pages in this category focus on what the error means, what usually causes it, and which checks help narrow the issue fastest across different products and platforms.

npmpip
Back to all categories
ENOENT
npm could not read package.jsonnpm
No matching distribution found
pip cannot find a compatible package versionpip
ResolutionImpossible
pip cannot resolve conflicting dependency requirementspip
requires <package>, which is not installed
pip check found a missing required packagepip
requires WebOb, which is not installed
pip check found a required package that is not installedpip
has requirement X, but you have Y
pip check found an installed dependency with the wrong versionpip
has requirement <package><version>, but you have <package> <version>
pip check found an installed dependency with the wrong versionpip
No broken requirements found
pip check reported that no broken requirements were foundpip
Directory is not installable
pip could not install a local directory because it is not a Python projectpip
ResolutionTooDeepError
pip dependency resolution went too deeppip
Requires-Python
pip found a package that does not support the current Python versionpip
THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE
pip found package hashes that do not match the requirements filepip
externally-managed-environment
pip refused to modify an externally managed Python environmentpip
Package Managers Errors | Error Atlas