Error ‭[1]‬

Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type Exaction.ListSearch.WebParts.ListSearch.ListSearch, Exaction.ListSearch, Version=1.0.0.0, Culture=neutral, PublicKeyToken=77cfc1b3f6468252 could not be found or it is not registered as safe. Correlation ID: e6bc3ea1-5308-f0b7-db82-1fc0f3990a57.

 Error ‭[2]‬

Web Part Error: Access denied. You do not have permission to perform this action or access this resource. Correlation ID: e6bc3ea1-5308-f0b7-db82-1fc0f3990a57.