I realise this is old but I’ve just run into this problem and this page is pretty much the only info I can find on the net. So I hope this will assist someone else. After talking to MailGun support I’ve found the following works with the current API. Cycles through an array of zero … Read more
As Sandbox domains are restricted to authorized recipients only.So make sure to verify recipients emails in https://app.mailgun.com/app/sending/domains If recipients has not received email to inbox then check in spam folder. Ref:https://help.mailgun.com/hc/en-us/articles/360011702394-Why-Do-My-Emails-Go-to-Spam- If still not working then change mailer to smtp MAIL_MAILER=smtp Then run php artisan config:clear Env MAIL_MAILER=smtp MAIL_HOST=smtp.mailgun.org MAIL_PORT=587 MAIL_USERNAME=postmaster@sandbox**************.mailgun.org MAIL_PASSWORD=************************ MAIL_ENCRYPTION=tls MAIL_FROM_ADDRESS=youraccountemailaddress MAIL_FROM_NAME=”${APP_NAME}”