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Error: mailgun sandbox not sending email

What's Causing This Error?

This error occurs if the email is not listed as an "authorized recipient."

Solution - Here's How To Resolve It

Try adding the recipient as an authorized recipient via the MailGun dashboard and re-send the email to resolve the error.

Other Common Mailgun Errors (and Solutions)

View all errors

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Email & push notification

Build your first notification in minutes

Send up to 10,000 notifications every month, for free.

Email & push notification

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