Error while email from vb6.0

[mabubakarpk]

Hello every one

I am using winsock 6.0 control in my vb6.0 application to generate email. When I send email the following error occur in error log file on mail server.
(mail server is MDaemon 6.8.5)

 
Fri 2007-10-26 15:31:14: <-- HELO 
Fri 2007-10-26 15:31:14: --> 501 Invalid characters detected
Fri 2007-10-26 15:31:14: <-- mail from: [e-mail]                                
Fri 2007-10-26 15:31:14: --> 503 Unexpected command or sequence of commands
Fri 2007-10-26 15:31:14: <-- rcpt to: [e-mail]
Fri 2007-10-26 15:31:14: --> 503 Unexpected command or sequence of commands
Fri 2007-10-26 15:31:14: <-- data
Fri 2007-10-26 15:31:14: --> 503 Unexpected command or sequence of commands
Fri 2007-10-26 15:31:14: <-- From: [e-mail]                                
Fri 2007-10-26 15:31:14: --> 500 What? I don't understand that.
Fri 2007-10-26 15:31:14: <-- Date: Fri, 26 Oct 2007 15:31:13 -0600
Fri 2007-10-26 15:31:14: --> 500 What? I don't understand that.
Fri 2007-10-26 15:31:14: <-- X-Mailer: EBT Reporter v 2.x
Fri 2007-10-26 15:31:14: --> 500 What? I don't understand that.
Fri 2007-10-26 15:31:14: <-- To: msafdar
Fri 2007-10-26 15:31:14: Too many errors encountered
Fri 2007-10-26 15:31:14: SMTP session terminated (Bytes in/out: 438/352)
 

Any one suggest how to get rid from this error,

Thanx in advance