Fatal error: Uncaught Error: Interface 'PHPMailer\PHPMailer\OAuthTokenProvider' not found in /home/vedicerca/forms.vedicerca.pt/PHPMailer-6.8.0/src/OAuth.php:36 Stack trace: #0 {main} thrown in /home/vedicerca/forms.vedicerca.pt/PHPMailer-6.8.0/src/OAuth.php on line 36