Hello,
We are unable to send email via round cube.
"An error occurred.Close
SMTP Error (451): Failed to add recipient "[email protected]" (Temporary local problem - please try later)."
Please check the attached file.
Any advise please?
We are unable to send email via round cube.
"An error occurred.Close
SMTP Error (451): Failed to add recipient "[email protected]" (Temporary local problem - please try later)."
Please check the attached file.
Any advise please?