Two of clients scheduled their campaigns at the same time. In the end one campaign shows "18 not delivered" and the other "39 not delivered".
What might be the cause? Is there a known issue when sendy handles two simultaneous campaigns?
Two of clients scheduled their campaigns at the same time. In the end one campaign shows "18 not delivered" and the other "39 not delivered".
What might be the cause? Is there a known issue when sendy handles two simultaneous campaigns?