Dears,
Sometimes I'm getting following exception in my logs:
ERROR: 50: (SmppServer) Client connection failed, Exception: System.ObjectDisposedException: Safe handle has been closed
   at System.Runtime.InteropServices.SafeHandle.DangerousAddRef(Boolean& success)
   at Microsoft.Win32.Win32Native.SetEvent(SafeWaitHandle handle)
   at System.Threading.EventWaitHandle.Set()
   at SMPPLib.Common.SmppSocket.OnConnected() in ...\SMPPLib\Common\SmppSocket.cs:line 675
   at SMPPLib.Common.SmppSocket.StartConnectionAsServer(TcpClient tcpClient, X509Certificate sslCertificate, SslProtocols enabledSslProtocols) in ...\SMPPLib\Common\SmppSocket.cs:line 310
   at SMPPLib.SmppServer.AcceptTcpClientCallback(IAsyncResult ar) in ...\SMPPLib\SmppServer.cs:line 242
Please help to understand and solve the problem