CC & BCC Sending Problem

[libra06pk]

I am using roundcubemail and using 'air' skin.. i have a very critical issue when i am sending mails to Recipient + CC, the cc didnt receive mail and it is forwarded to catchall account. Plz Help me!!

[SKaero]

What do you mean "it is forwarded to catchall account" is it sending to a different address?