| K2 blackpearl Installation and Configuration Guide > Troubleshooting > SharePoint > Report Error | Send feedback |
When the following Report Error is displayed, you have to look in your SharePoint web.config file, and remove the following:
<add key="ReportViewerMessages" value="Microsoft.SharePoint.Portal.Analytics.UI.ReportViewerMessages, Microsoft.SharePoint.Portal, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" />.