Hata : Cannot release the message. It has either been released already or a delivery error occurred. Please check Brightmail Log for details.
Çözüm : Administration -> Control Center -> SMTP -> Define new host -> local exchange emails server yada smtp relay server ip adresi ve port 25
Kontrol : Spam -> Email Spam -> Spam maillerden biri seçilir -> Release butonuna basılır -> Message Successfully released from quarantine messajı alınır.