We must send an email to 700 contacts.
But 40 email don't delivery with this error:
[QUOTE]This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:[/QUOTE]
But if we send an email to contact individually, this is sent! Why?
[SIZE="1"]sorry for my english...[/SIZE] :(