Error

Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type ADHA_Portal_WebParts.ADHAUserVerificationWebPart.ADHAUserVerificationWebPart, ADHA_Portal_WebParts, Version=2.0.0.0, Culture=neutral, PublicKeyToken=a7317d1342b6ff75 could not be found or it is not registered as safe. Correlation ID: 3959b09f-98db-10ec-11c7-1833d8913fb2.