Exception: System.InvalidOperationException: Session is already opened - .Net Core 3.1
                After entering into session, its closing without putting file. This is not happening with .Net framework. Its happening only with .Net Core
    
                
                
                
            
            
        Startup conversation with host finished. Script: Active session: [1] Script: pwd Script: / Script: exit Script: Exit code: 0 Closing connection.