EML
EML_SEND_FAIL
E-mail delivery failed
An outbound e-mail was rejected by the upstream provider. Common causes: temporary recipient block, invalid address, or quota exhaustion.
What this code means
An outbound e-mail was rejected by the upstream provider. Common causes: temporary recipient block, invalid address, or quota exhaustion.
Where you will see it
- In the subject line of technical-notification e-mails — for example
[EML_SEND_FAIL] [emlHealthcheck] … - As a badge in the admin log viewer at
/log, where you can filter and drill into individual entries. - In the
core__system_logtable, stored against the code id fromcore__system_log_code.