Please, help me as soon as possible

When the SSL data sends in chunks, the following exception occured:

Org.Mentalis.Security.SecurityException: An error occurs while communicating with the remote host.
System.IndexOutOfRangeException: Index was outside the bounds of the array.
at Org.Mentalis.Security.Ssl.Shared.CompatibilityLayer.ProcessClientHello(Byte[] bytes, Int32 offset, Int32 size)
at Org.Mentalis.Security.Ssl.Shared.CompatibilityLayer.ProcessHello(Byte[] bytes, Int32 offset, Int32 size)
at Org.Mentalis.Security.Ssl.Shared.SocketController.OnReceive(IAsyncResult ar) ---> System.IndexOutOfRangeException: Index was outside the bounds of the array.
at Org.Mentalis.Security.Ssl.Shared.CompatibilityLayer.ProcessClientHello(Byte[] bytes, Int32 offset, Int32 size)
at Org.Mentalis.Security.Ssl.Shared.CompatibilityLayer.ProcessHello(Byte[] bytes, Int32 offset, Int32 size)
at Org.Mentalis.Security.Ssl.Shared.SocketController.OnReceive(IAsyncResult ar)