The hosting environment shut down the application domain.
Syntax
ApplicationShutdownReason HostingEnvironment
Requirements
Namespace: System.Web
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0