ERROR - Expecting: 354. Recieved: 503 Bad sequence of commands


#1

When invoking th evatch mailer I get th efollowing error:

{“ERROR - Expecting: 354. Recieved: 503 Bad sequence of commands\r\n” }
[Aspose.Email.SmtpException]: {Aspose.Email.SmtpException}
System.Object: {Aspose.Email.SmtpException}
_className: “Aspose.Email.SmtpException”
_COMPlusExceptionCode: -532459699
_exceptionMethod:
_exceptionMethodString: null
_helpURL: null
_HResult: -2146232832
_innerException: { }
_message: “ERROR - Expecting: 354. Recieved: 503 Bad sequence of commands\r\n”
_remoteStackIndex: 0
_remoteStackTraceString: null
_source: null
_stackTrace: {System.Array}
_stackTraceString: null
_xcode: -532459699
xptrs: 0
HelpLink: null
HResult: -2146232832
InnerException: { }
Message: "ERROR - Expecting: 354. Recieved: 503 Bad sequence of commands\r\n"
Source: "Aspose.Email"
StackTrace: " at Aspose.Email.ProgressMonitor.x3ec48f67ecf640ee(Exception xfbf34718e704c6bc)\r\n at Aspose.Email.Batch.Send(ISender sender, Int32 packSize, Int32 delay, ProgressMonitor pm)\r\n at BusinessServices.DonorManager.SendPayPalEmailReceipts(String inStartDate, String inEndDate, String runReprint, String statusLogFilePath) in c:\businessservices\donormanager.cs:line 884"
TargetSite: {System.Reflection.RuntimeMethodInfo}

CODE SNIPPET
==============================
Aspose.Email.Message msg = new Aspose.Email.Message();
msg.From = new Aspose.Email.Address(emailParm.fromEmail);
msg.Subject = emailParm.subject;
Aspose.Email.TextPlainBody plainBody = new Aspose.Email.TextPlainBody();
plainBody.Content = “Dear ##Name## your amount is ##Amount##”;
msg.Body = plainBody;
Aspose.Email.Batch batch = new Aspose.Email.Batch();
DataTable dt = new DataTable();
dt.Columns.Add(“Name”, typeof(string));
dt.Columns.Add(“Amount”, typeof(string));

while(dr.Read())
{
dt.Rows.Add(new object[] { dr[“FirstName”], dr[“Amount”]});
batch.Merge(msg, new Aspose.Email.DataTableMerger(dt, dr[“toEmail”], string.Empty,
string.Empty));
}

batch.Send( new Aspose.Email.SmtpAccount(“serverName”,“25”, “testU”,“testPwd”),5,5000, new Aspose.Email.ProgressMonitor());


#2

And more:

{“Write to Stream threw an exception: System.IO.IOException: Unable to write data to the transport connection. —> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host\r\n at System.Net.Sockets.Socket.Send(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)\r\n at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)\r\n — End of inner exception stack trace —\r\n at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)\r\n at Aspose.Email.SmtpAccount.WriteToStream(NetworkStream ns, String line, ProgressMonitor pm) in c:\code repository\aspose\aspose.email.source\aspose.email\email\email\v1\smtp\smtpaccount.cs:line 389” }

[Aspose.Email.SmtpException]: {Aspose.Email.SmtpException}

System.Object: {Aspose.Email.SmtpException}

_className: “Aspose.Email.SmtpException”

_COMPlusExceptionCode: -532459699

_exceptionMethod:

_exceptionMethodString: null

_helpURL: null

_HResult: -2146232832

_innerException: { }

_message: “Write to Stream threw an exception: System.IO.IOException: Unable to write data to the transport connection. —> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host\r\n at System.Net.Sockets.Socket.Send(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)\r\n at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)\r\n — End of inner exception stack trace —\r\n at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)\r\n at Aspose.Email.SmtpAccount.WriteToStream(NetworkStream ns, String line, ProgressMonitor pm) in c:\code repository\aspose\aspose.email.source\aspose.email\email\email\v1\smtp\smtpaccount.cs:line 389”

_remoteStackIndex: 0

_remoteStackTraceString: null

_source: null

_stackTrace: {System.Array}

_stackTraceString: null

_xcode: -532459699

_xptrs: 0

HelpLink: null

HResult: -2146232832

InnerException: { }

Message: “Write to Stream threw an exception: System.IO.IOException: Unable to write data to the transport connection. —> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host\r\n at System.Net.Sockets.Socket.Send(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)\r\n at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)\r\n — End of inner exception stack trace —\r\n at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)\r\n at Aspose.Email.SmtpAccount.WriteToStream(NetworkStream ns, String line, ProgressMonitor pm) in c:\code repository\aspose\aspose.email.source\aspose.email\email\email\v1\smtp\smtpaccount.cs:line 389”

Source: “Aspose.Email”

StackTrace: " at Aspose.Email.ProgressMonitor.OnExceptionThrown(Exception e) in c:\code repository\aspose\aspose.email.source\aspose.email\email\email\progressmonitor.cs:line 184\r\n at Aspose.Email.Batch.Send(ISender sender, Int32 packSize, Int32 delay, ProgressMonitor pm) in c:\code repository\aspose\aspose.email.source\aspose.email\email\email\batch.cs:line 313\r\n at BusinessServices.DonorManager.SendPayPalEmailReceipts(String inStartDate, String inEndDate, String runReprint, String statusLogFilePath) in c:\projects\\businessservices\donormanager.cs:line 885"

TargetSite: {System.Reflection.RuntimeMethodInfo}