UnhandledException: "System.ObjectDisposedException: Safe handle has been closed.
Object name: 'SafeHandle'.
at System.Runtime.InteropServices.SafeHandle.DangerousAddRef(Boolean& success)
at Interop.Crypto.EvpCipherUpdate(SafeEvpCipherCtxHandle ctx, Byte& output, Int32& outl, Byte& input, Int32 inl)
at System.Security.Cryptography.OpenSslCipherLite.Transform(ReadOnlySpan`1 input, Span`1 output)
at System.Security.Cryptography.UniversalCryptoTransform.TransformBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount, Byte[] outputBuffer, Int32 outputOffset)
at Renci.SshNet.Security.Cryptography.Ciphers.AesCipher.CtrImpl.CTREncryptDecrypt(Byte[] data, Int32 offset, Int32 length)
at Renci.SshNet.Session.SendMessage(Message message)
at Renci.SshNet.Session.TrySendMessage(Message message)
at Renci.SshNet.BaseClient.SendKeepAliveMessage()
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
End of stack trace from previous location
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.TimerQueueTimer.Fire(Boolean isThreadPool)
at System.Threading.TimerQueue.FireNextTimers()
at System.Threading.ThreadPoolWorkQueue.Dispatch()
at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()
