In SharePoint I get this error:
Error
Error Web Part Menu
Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type BonnevilleTestBed.Bonneville.Bonneville, BonnevilleTestBed, Version=1.0.0.0, Culture=neutral, PublicKeyToken=513b4cba1f602329 could not be found or it is not registered as safe.
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What does it mean?