Posted by ErmanArslansOracleBlog on Jun 07, 2023; 3:13pm URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/stop-start-Workflow-mailer-by-script-tp11946p11951.html
What do you see in the spool/log?
Check the following link as well (note that, I didn't test it) ->