Version
Sitefinity 15.1 Sitefinity 15.0 Sitefinity 14.4 Sitefinity 14.0 Sitefinity 13.3

Topics

All topics

Problem: Unable to resolve dependencies of NuGet packages

When you upgrade the site by installing Telerik.Sitefinity.All NuGet package, Visual Studio throws the following error:

Unable to resolve dependencies. 'Progress.Sitefinity.Authentication 10.0.6421' is not compatible with 'Telerik.Sitefinity.Core 10.1.6523
Unable to resolve dependency 'Telerik.Sitefinity.AmazonCloudSearch'. Source(s) used: 'Sitefinity NuGet Server', 'nuget.org', 'Microsoft Visual Studio Offline Packages.

The cause for this error is that NuGet cache conflicts with the build of the site. 

Solution

To resolve the problem, perform the following:

  1. Clear the NuGet cache files.
    You do this in the following way:
    1. In the toolbar of Visual Studio, navigate to Tools » NuGet Package Manager » Package Manager Settings.
    2. In the left pane, navigate to NuGet Package Manager » General.
    3. Click Clear All NuGet Cache(s).
  2. Confirm that the Sitefinity NuGet Server (http://nuget.sitefinity.com/nuget) is configured in Visual Studio.
    To do this, navigate to Tools » NuGet Package Manager » Package Manager Settings » Package Sources.
  3. Delete all packages from the packages folder, located in your project's folder.
  4. Reinstall Telerik.Sitefinity.All to the desired version.
  5. Rebuild the project.

Increase your Sitefinity skills by signing up for our free trainings. Get Sitefinity-certified at Progress Education Community to boost your credentials.

Web Security for Sitefinity Administrators

The free standalone Web Security lesson teaches administrators how to protect your websites and Sitefinity instance from external threats. Learn to configure HTTPS, SSL, allow lists for trusted sites, and cookie security, among others.

Foundations of Sitefinity ASP.NET Core Development

The free on-demand video course teaches developers how to use Sitefinity .NET Core and leverage its decoupled architecture and new way of coding against the platform.

Was this article helpful?

Next article

Problem: Could not load assembly reference