Workflow Mailer Stops Frequently and log file shows com.sun.mail.smtp.SMTPSendFailedException: 421 4.4.2 Connection timed out
(Doc ID 1446847.1)
Last updated on FEBRUARY 04, 2022
Applies to:Oracle Workflow - Version 126.96.36.199 to 12.1.3 [Release 11.5.10 to 12.1]
Oracle Workflow - Version 12.1.3 and later
Information in this document applies to any platform.
Workflow Notification Mailer
Workflow mailer stops every couple of hours.
After enabling STATEMENT level logging for the Notification Mailer Service, the log file shows the following error:
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