When sending emails, it shows Failed to send; Reason: 554 5.1.8 Email Outgoing Blocked.
When sending emails, it shows Failed to send; Reason: 554 5.1.8 Email Outgoing Blocked.
pinetss mailto:
support@pinetss.com
User ID: 807750836
yutasen mailto:
support@yutasen.com
User ID : 806857281
My zoho mailbox can only receive emails but not send emails, please help me to solve this problem. When sending emails, it shows Failed to send; Reason: 554 5.1.8 Email Outgoing Blocked.