Fatal error: Uncaught Error: Class 'PHPMailer\PHPMailer\Exception' not found in /var/www/piwigo/photos/include/phpmailer/PHPMailer.php:1917 Stack trace: #0 /var/www/piwigo/photos/include/phpmailer/PHPMailer.php(1650): PHPMailer\PHPMailer\PHPMailer->mailSend() #1 /var/www/piwigo/photos/include/phpmailer/PHPMailer.php(1486): PHPMailer\PHPMailer\PHPMailer->postSend() #2 /var/www/piwigo/photos/include/functions_mail.inc.php(900): PHPMailer\PHPMailer\PHPMailer->send() #3 /var/www/piwigo/photos/include/functions_mail.inc.php(459): pwg_mail() #4 /var/www/piwigo/photos/admin/include/updates.class.php(212): pwg_mail_admins() #5 /var/www/piwigo/photos/include/page_tail.php(48): updates->notify_piwigo_new_versions() #6 /var/www/piwigo/photos/picture.php(1042): include('/var/www/piwigo...') #7 {main} thrown in /var/www/piwigo/photos/include/phpmailer/PHPMailer.php on line 1917