Fatal error: Uncaught Error: Interface "PHPMailer\PHPMailer\OAuthTokenProvider" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\webprostor.smtp\classes\phpmailer\OAuth.php:36 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\webprostor.smtp\classes\phpmailer\OAuth.php on line 36