Can any one help me on this, my roundcube will not send any email that i have attached an attachments to, it will just "sending message" and after about 1min it will say failed.
I i get send an email with attachments and forward it then it will send.
This is the errors on my log
[05-Apr-2011 18:53:05] Invalid response code received from server (-1):
[05-Apr-2011 18:54:23] Invalid response code received from server (421):
[05-Apr-2011 18:54:23] Invalid response code received from server (-1):
[05 Apr 2011 18:54:23 -0400]: SMTP Error: SMTP error: Failed to send data in /home/tinyhive/public_html/program/steps/mail/func.inc on line 1495 (POST /?_unlock=loading1302043898033?_task=mail&_action=send)
[05-Apr-2011 18:54:23] Invalid response code received from server (-1):
[05-Apr-2011 18:55:38] Invalid response code received from server (421):
[05-Apr-2011 18:55:38] Invalid response code received from server (-1):
[05 Apr 2011 18:55:38 -0400]: SMTP Error: SMTP error: Failed to send data in /home/tinyhive/public_html/program/steps/mail/func.inc on line 1495 (POST /?_unlock=loading1302043972600?_task=mail&_action=send)
[05-Apr-2011 18:55:38] Invalid response code received from server (-1):
Any ideas?:(
SMTP response code 421 means: Service not available, closing transmission channel. Take a look in your SMTP server logs, may be there is more info there.