Could you please provide additional details about the scenario and system configuration in which you're getting this error?
Generally it would be helpful to receive a copy of your solution and database dump. In addition, here are some guiding questions which would help us understand your case a bit better:
- Which build of Sitefinity are you running?
- Do you get this error on a specific page? or on all pages in your system?
- What is the content of the page? which content items are placed on it?
- Is the page you're getting the error a frontend page?
- Which permissions are set for the page?
- Which permissions are set for the content items on the page?
- Is there an active workflow on your system? Is it in multiingual mode?
- Is the user opening the page anonymous? Are you getting the error as a logged in user? Are you getting the error as an adminstrator?
- Are you using any custom modules? Are you using any custom providers?
the Telerik team