Fatal error: Uncaught Error: Class 'PHPMailer\PHPMailer\Exception' not found in /opt/bitnami/apps/wordpress/htdocs/gallery/include/phpmailer/PHPMailer.php:1917 Stack trace: #0 /opt/bitnami/apps/wordpress/htdocs/gallery/include/phpmailer/PHPMailer.php(1650): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Fri, 26 A...', 'This is a multi...') #1 /opt/bitnami/apps/wordpress/htdocs/gallery/include/phpmailer/PHPMailer.php(1486): PHPMailer\PHPMailer\PHPMailer->postSend() #2 /opt/bitnami/apps/wordpress/htdocs/gallery/include/functions_mail.inc.php(900): PHPMailer\PHPMailer\PHPMailer->send() #3 /opt/bitnami/apps/wordpress/htdocs/gallery/include/functions_mail.inc.php(459): pwg_mail(Array, Array, Array) #4 /opt/bitnami/apps/wordpress/htdocs/gallery/admin/include/updates.class.php(212): pwg_mail_admins(Array, Array, false, true) #5 /opt/bitnami/apps/wordpress/htdocs/gallery/include/page_tail.php(48): updates->notify_piwigo_new_versions() #6 /opt/bitnami/apps/wordpress/htdocs/gallery/index.php(358): include('/opt/bitnami/ap...') #7 { in /opt/bitnami/apps/wordpress/htdocs/gallery/include/phpmailer/PHPMailer.php on line 1917