Error

Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type CNAQ.WWW.Portal.Branding.WebParts.Activities.Activities, CNAQ.WWW.Portal, Version=1.0.0.0, Culture=neutral, PublicKeyToken=276b3daf70bd253d could not be found or it is not registered as safe. Correlation ID: 8881119e-a553-10e6-c24d-5c46f751c953.