Request URL: /checkbox/Survey.aspx?s=5ab8c8533dc84885854c1d45f5a2d51c
Error Message:
Exception of type 'System.Web.HttpUnhandledException' was thrown.

Exception Detail 1:
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

Exception Detail 2:
Boolean TryGetConnection(System.Data.Common.DbConnection, UInt32, Boolean, Boolean, System.Data.Common.DbConnectionOptions, System.Data.ProviderBase.DbConnectionInternal ByRef)

Exception Detail 3:
The network path was not found