The base type 'Microsoft.SharePoint.Spx.WebsiteCore.RootMaster' is not allowed for this page. The type Microsoft.SharePoint.Spx.WebsiteCore.RootMaster, Microsoft.SharePoint.Spx.WebSiteCore, Version=16.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c could not be found or it is not registered as safe.
Correlation ID: 5ddec69f-301e-2000-b8db-2a30084c9d66
Date and Time: 5/11/2021 6:58:40 AM