Are you using any SMTP plugin or any other plugin which change wp_mail function? Your issue seems return false from wp_mail function all the time and it should not be. I will try to add a filter to bypass this check next version.
Are you using any SMTP plugin or any other plugin which change wp_mail function? Your issue seems return false from wp_mail function all the time and it should not be. I will try to add a filter to bypass this check next version.