Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/phpmailer/PHPMailer.php:877
Stack trace:
#0 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/phpmailer/PHPMailer.php(1959): PHPMailer\PHPMailer\PHPMailer->mailPassthru('admin_photos <a...', 'Piwigo 16.4.0 i...', '--b1=_K9yH4hHls...', 'Date: Fri, 8 Ma...', '-fadministrateu...')
#1 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/phpmailer/PHPMailer.php(1680): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Fri, 8 Ma...', '--b1=_K9yH4hHls...')
#2 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/phpmailer/PHPMailer.php(1516): PHPMailer\PHPMailer\PHPMailer->postSend()
#3 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/functions_mail.inc.php(920): PHPMailer\PHPMailer\PHPMailer->send()
#4 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/functions_mail.inc.php(478): pwg_mail(Array, Array, Array)
#5 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/admin/include/updates.class.php(210): pwg_mail_admins(Array, Array, false, true)
#6 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/page_tail.php(48): updates->notify_piwigo_new_versions()
#7 /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/index.php(442): include('/home/clients/2...')
#8 {main}
thrown in /home/clients/2daa6f805f76e8f5d074d57ad89f799a/sites/photos.upcluses.eu/include/phpmailer/PHPMailer.php on line 877