Rebex.Net.FtpException: No connection could be made because the target machine actively refused it.
 ---> Rebex.Net.ProxySocketException: No connection could be made because the target machine actively refused it.
 ---> System.Net.Sockets.SocketException (10061): Es konnte keine Verbindung hergestellt werden, da der Zielcomputer die Verbindung verweigerte.
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)
   at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)
--- End of stack trace from previous location ---
   at euyfk.fisjn.Connect(EndPoint remoteEP)
   at euyfk.giunz.yisvx(IPEndPoint p0)
   at euyfk.orhuz.gowfe(EndPoint p0)
   at Rebex.Net.ProxySocket.Connect(EndPoint remoteEP)
   --- End of inner exception stack trace ---
   at Rebex.Net.ProxySocket.Connect(EndPoint remoteEP)
   at Rebex.Net.ProxySocket.Connect(String serverName, Int32 serverPort)
   at euyfk.hawcx.tzfiq(String p0, Int32 p1)
   at Rebex.Net.Ftp.dbgex(String p0, Int32 p1, TlsParameters p2, SslMode p3, FtpSecureUpgradeType p4)
   --- End of inner exception stack trace ---
   at Rebex.Net.Ftp.dbgex(String p0, Int32 p1, TlsParameters p2, SslMode p3, FtpSecureUpgradeType p4)
   at Rebex.Net.Ftp.bicop(Object p0, Enum p1, Object[] p2)
   at euyfk.xjzal.hpvnq(Object p0)
--- End of stack trace from previous location ---
   at ZetaProducerPublishing.Runtime.Protocols.FtpProtocol.FtpEngine.<>c__DisplayClass33_0.<<DoOpenAsync>b__0>d.MoveNext() in c:\P\ukeim\zp-17.2\ZetaProducerPublishing\Source\Runtime\Protocols\FtpProtocol\FtpEngine.cs:line 386
--- End of stack trace from previous location ---
   at ZetaProducerPublishing.Runtime.Protocols.FtpProtocol.ActivePassiveDetectorGuard.doGuardAsync(IActivePassiveDetectorHolder holder, Func`1 guardDelegate, CancellationToken cancellationToken) in c:\P\ukeim\zp-17.2\ZetaProducerPublishing\Source\Runtime\Protocols\FtpProtocol\ActivePassiveDetectorGuard.cs:line 151
   at ZetaProducerPublishing.Runtime.Protocols.FtpProtocol.ActivePassiveDetectorGuard.GuardAsync(IActivePassiveDetectorHolder holder, Func`1 guardDelegate, CancellationToken cancellationToken) in c:\P\ukeim\zp-17.2\ZetaProducerPublishing\Source\Runtime\Protocols\FtpProtocol\ActivePassiveDetectorGuard.cs:line 50
   at ZetaProducerPublishing.Runtime.Protocols.FtpProtocol.FtpEngine.DoOpenAsync(OpenInformation information, CancellationToken cancellationToken) in c:\P\ukeim\zp-17.2\ZetaProducerPublishing\Source\Runtime\Protocols\FtpProtocol\FtpEngine.cs:line 366
   at ZetaProducer.RuntimeBusinessLogic.Publishing.Testing.ConnectionTestController.doTestRunNormalAsync(Cancelable cancelable, Boolean quickTestOnly, CancellationToken cancellationToken) in c:\P\ukeim\zp-17.2\ZetaProducerMain\Source\Core\RuntimeBusinessLogic\Publishing\Testing\ConnectionTestController.cs:line 78
   at ZetaProducer.RuntimeBusinessLogic.Publishing.Testing.ConnectionTestController.doTestRunNormalAsync(Cancelable cancelable, Boolean quickTestOnly, CancellationToken cancellationToken) in c:\P\ukeim\zp-17.2\ZetaProducerMain\Source\Core\RuntimeBusinessLogic\Publishing\Testing\ConnectionTestController.cs:line 143
   at ZetaProducer.RuntimeBusinessLogic.Publishing.Testing.ConnectionTestController.TestAsync(Cancelable cancelable, Boolean quickTestOnly, Boolean allowThrow, CancellationToken cancellationToken) in c:\P\ukeim\zp-17.2\ZetaProducerMain\Source\Core\RuntimeBusinessLogic\Publishing\Testing\ConnectionTestController.cs:line 31