Peoples (reviewers, editors and authors) all type of user roles does not receive emails

Description of issue or problem I’m having:

As I assign a reviewers or author creates an account or assign a editor or any type of role they does not receive Emails
Steps I took leading up to the issue:

What I tried to resolve the issue:

Application Version - e.g., OJS 3.1.2:

Additional information, such as screenshots and error log messages if applicable:

Hello @NomiHanif,

If you are having issues with OJS sending out emails, you may want to have a look and ensure that you have your email configuration done correctly, and you can also try some of our troubleshooting advice here: Email

Best regards,

PKP Team