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Apex Is Not sending Emails gives ORA-29279: SMTP permanent error: 553 5.5.4 (Doc ID 2810541.1)

Last updated on SEPTEMBER 28, 2021

Applies to:

Oracle Application Express (APEX) - Version 20.2 and later
Autonomous Database Dedicated - Version NA and later
Autonomous Database on Shared Infrastructure - Version N/A and later
APEX Application Development - Version NA and later
Information in this document applies to any platform.

Symptoms

On : APEX 20.2 version,Admin

APEX is not sending email and, the following error occurs.

ERROR
-----------------------
 ORA-29279: SMTP permanent error: 553 5.5.4 .


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Migrate and Upgrade APEX on another Server
2. Try to send email from inside APEX


Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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