Ticket #18926: pluggable.php.5.diff

wp-includes/pluggable.php

@@ -433 +433 @@
         try {
                 $phpmailer->Send();
         } catch ( phpmailerException $e ) {
+                
+                $mail_error_data = compact( $to, $subject, $message, $headers, $attachments );
+                do_action( 'wp_mail_failed', new WP_Error( $e->getCode(), $e->getMessage(), $mail_error_data ) );
+                
                 return false;
         }