Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type OurPartnerNewDeatil.VisualWebPart1.VisualWebPart1, OurPartnerNewDeatil, Version=1.0.0.0, Culture=neutral, PublicKeyToken=411279c816255f86 could not be found or it is not registered as safe. Correlation ID: 21ee66a1-d881-b05a-5101-317eca55bece.

Error Details:
[UnsafeControlException: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type OurPartnerNewDeatil.VisualWebPart1.VisualWebPart1, OurPartnerNewDeatil, Version=1.0.0.0, Culture=neutral, PublicKeyToken=411279c816255f86 could not be found or it is not registered as safe.]
  at Microsoft.SharePoint.ApplicationRuntime.SafeControls.GetTypeFromGuid(Boolean isAppWeb, Guid guid, Guid solutionId, Nullable`1 solutionWebId, String assemblyFullName, String typeFullName, Boolean throwIfNotSafe)
  at Microsoft.SharePoint.WebPartPages.SPWebPartManager.CreateWebPartsFromRowSetData(Boolean onlyInitializeClosedWebParts)