I using OS
Linux localhost.localdomain 5.14.0-472.el9.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jun 27 20:15:53 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
how can I configuration using CTL
I have configured like this but it doesn't work for me
I can't test send mail this is the error