SMTP 5.2.2 Error when sending an email, What does it mean?
SMTP 5.2.2 Error message indicates the mailbox of the recipient has reached it's storage limit and it is therefore unable to accept the message for delivery.
Prolateral Consulting Ltd
Bramingham Business Centre, Enterprise Way, Luton, Bedfordshire, LU3
VAT No. GB 814 3886 16 | Company Reg No. 4676923