Unable to send message;Reason:554 5.1.8 Sender Address Blocked
Unable to send message;Reason:554 5.1.8 Sender Address Blocked
Hi,
My email address is thanos.alexiou
@anitec.gr
I am getting this error
Unable to send message;Reason:554 5.1.8 Sender Address Blocked
Please UNBLOCK my account.