Replies: 0
Email sends are no longer working. Just started receiving this error. No updates or other changes had been made prior to the error.
Debug:
cURL error 51: SSL: no alternative certificate subject name matches target host name ‘api.mailgun.net’
Versions:
WordPress: 4.9.7
WordPress MS: No
PHP: 7.2.6
WP Mail SMTP: 1.3.3
Params:
Mailer: mailgun
Constants: No
Api Key / Domain: Yes