In addition to the troubleshooting articles, listed in this section, you can also use the following resources, if you encounter any issues during upgrade:
Progress Knowledge Base articles:
Pages that have social sharing widgets on them throw an exception after upgrade to Sitefinity 11.1
This article describes the steps you need to make to successfully upgrade your project, if you have been using Social sharing widgets in your Sitefinity 11.0 or below project.
Site shows downgrade error after performing an upgrade
This article describes the steps you need to make in case you encounter a Downgrade is not allowed error after running your site post upgrade.
Browse the Sitefinity CMS Knowledge Base articles to find out more upgrade-related troubleshooting information
You can find further information on addressing upgrade-related issues by visiting this hyperlink, which filters down the Sitefinity CMS Knowledge Base to display the most relevant resources on the topic.
Increase your Sitefinity skills by signing up for our free trainings. Get Sitefinity-certified at Progress Education Community to boost your credentials.
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.
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.
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