Hey Rumi, I'd check the logs of your mailserver. Cheers Christian
Take a look at this guide (https://confluence.atlassian.com/display/JIRA/Logging+email+protocol+details). You may have to turn on more logging. In addition, there is the notificationinstance table in the database which may be helpful.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.