Problem with delivery status in delegate account

Problem with delivery status in delegate account

Hello,

We have a problem with delivery status in "sent" folder in delegate account. Some messages has no status, some messages has "waiting" status, Some messages are delivered, some messages are delivered wit delay, some are not delivered.

Conclusion: "delivery status" doesn't show current status. Please make it work right because it annoys and make our work difficult; we don't know if messages are delivered to recipients server.