Error

Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type DTU.SharePoint.Alumne.Webparts.VWP_BecomeMember.VWP_BecomeMember, DTU.SharePoint.Alumne, Version=1.0.0.0, Culture=neutral, PublicKeyToken=547fb4bd89dbece1 could not be found or it is not registered as safe. Correlation ID: 7a846a9e-9b63-90c3-663c-107f370a35a7.