Error ‭[3]‬

Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type SP2019.Core.WebParts.Media.HomeGallery.HomeGallery, SP2019.Core, Version=1.0.0.0, Culture=neutral, PublicKeyToken=60b01d760887c136 could not be found or it is not registered as safe. Correlation ID: 970621a1-e78f-a006-d96f-ad2120d88410.
The Web Part has timed out.
The Web Part has timed out.
The Web Part has timed out.