Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/phpmailer/PHPMailer.php:877 Stack trace: #0 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/phpmailer/PHPMailer.php(1959): PHPMailer\PHPMailer\PHPMailer->mailPassthru('admin <brian.du...', 'Piwigo 16.3.0 i...', '--b1=_2EtumTjVk...', 'Date: Thu, 16 A...', '-fbrian.duval@d...') #1 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/phpmailer/PHPMailer.php(1680): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Thu, 16 A...', '--b1=_2EtumTjVk...') #2 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/phpmailer/PHPMailer.php(1516): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/functions_mail.inc.php(920): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/functions_mail.inc.php(478): pwg_mail(Array, Array, Array) #5 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/admin/include/updates.class.php(210): pwg_mail_admins(Array, Array, false, true) #6 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/page_tail.php(48): updates->notify_piwigo_new_versions() #7 /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/index.php(442): include('/home/clients/0...') #8 {main} thrown in /home/clients/0635db0b9a7eb027b9655216719a9de7/sites/photos.db-tec.ch/include/phpmailer/PHPMailer.php on line 877