[//]: # (werk v2)
# HTML Email: Handle SMTP return code 554 as permanent error
key | value
---------- | ---
compatible | yes
version | 2.4.0b1
date | 2024-09-02T12:48:22+00:00
level | 1
class | fix
component | notifications
edition | cre
If you used "Enable synchronous delivery via SMTP" the return code 554 was not
handled as a permanent error, leading to multiple delivery attempts.
This return code is now handled as permanent error.