Fatal error: Uncaught Error: Interface 'PHPMailer\PHPMailer\OAuthTokenProvider' not found in /home2/primeaut/feedback.primeautoparts.pk/PHPMailer-master/src/OAuth.php:36 Stack trace: #0 {main} thrown in /home2/primeaut/feedback.primeautoparts.pk/PHPMailer-master/src/OAuth.php on line 36