What does "error occurred, mail server responded 5.1.1 not our customer"mean?
The recipients are in my address book and I need to send the same message to 15 members. What do I have to do to get the message sent?
Gekose oplossing
The recipients are in my address book and I need to send the same message to 15 members. What do I have to do to get the message sent?
Lees dié antwoord in konteks 👍 0All Replies (1)
Gekose oplossing
The recipients are in my address book and I need to send the same message to 15 members. What do I have to do to get the message sent?