NuGet Error Messages
.NET package manager.All NuGet pages
- error NU1101: Unable to find package X. No packages exist with this id in source(s): nuget.orgNU1101 means no configured NuGet source has a package with that id: a typo, a private feed missing from nuget.config, or a disabled source. Fix the id or feed.
- error NU1102: Unable to find package X with version (>= Y)NU1102 means the package exists but no configured source has a version in the requested range: a typo, a prerelease, or a lagging feed. Use a real version.
- error NU1301: Unable to load the service index for source https://.../v3/index.jsondotnet restore fails with NU1301 Unable to load the service index when a source in nuget.config cannot be reached: wrong URL, proxy, auth or an offline feed.
- error NU1605: Warning As Error: Detected package downgrade: X from 8.0.0 to 6.0.0dotnet restore fails with NU1605 Detected package downgrade when a direct reference is older than a dependency needs. Raise the version or drop the reference.