Hi Stefano, I have been having the same problem. Everything was working fine in April but now in June I have to trigger engine in order to send, it used to send 8 at a time now only 4.
I have going back and forth with Go Daddy and your support for almost two weeks. Go Daddy assures me its a plugin issue.
i have been avoiding posting on here but having to wait two or three days for replies from you guys is starting to frustrate me.
I bought the premium package and Im not technical and I dont understand how one day it works and the next it doesnt