it timed out?
maybe key expired?
Try ‘Add sending key’
once it gives you a new key, you will probably need to add it to your site settings
maybe will work? Sorry no experience with mailgun
it timed out?
maybe key expired?
Try ‘Add sending key’
once it gives you a new key, you will probably need to add it to your site settings
maybe will work? Sorry no experience with mailgun