Fix CyberMail payload format: flat string for from/to fields

api/includes/mailer.php

@@ -11,11 +11,8 @@ function sendgridSend(string $toEmail, string $toName, string $subject, string $
     }
 
     $payload = [
-        'from'    => [
-            'email' => defined('MAIL_FROM') ? MAIL_FROM : 'noreply@epictravelexpeditions.com',
-            'name'  => defined('MAIL_FROM_NAME') ? MAIL_FROM_NAME : 'Epic Travel Expeditions',
-        ],
-        'to'      => [['email' => $toEmail, 'name' => $toName]],
+        'from'    => defined('MAIL_FROM') ? MAIL_FROM : 'noreply@epictravelexpeditions.com',
+        'to'      => $toEmail,
         'subject' => $subject,
         'html'    => $htmlBody,
     ];