Hello @cwl26
Hope you’re doing well today! Thank you for reaching out to us.
The error you mention is related to the SMTP configuration on your site. SMTP is a popular way to replace the Default WordPress Emails and use your custom email address which the site uses to send email. Could you please confirm if you are using any SMTP plugins on your site to handle emails?
When it comes to emails, WordPress itself “decides” the method to send them from the site. Forminator emails will be sent by the same method used by WordPress.
Looking at the error, it seems that the SMTP plugin’s “API Key” is not configured correctly on your site and hence it is unable to send emails. Also, I reckon the problem should not be limited to Forminator ideally, to test this, can you please trigger the default WordPress Password Reset Email to see if the email is delivered to you? You can trigger this by clicking on the “Lost Password” link on the WP admin login page.
Kind Regards,
Saurabh