Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/phpmailer/PHPMailer.php:877 Stack trace: #0 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/phpmailer/PHPMailer.php(1959): PHPMailer\PHPMailer\PHPMailer->mailPassthru('Admin <jacques@...', '=?us-ascii?Q?Pi...', '--b1=_z1wbIt7t5...', 'Date: Sun, 21 D...', '-fjacques@hirtz...') #1 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/phpmailer/PHPMailer.php(1680): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Sun, 21 D...', '--b1=_z1wbIt7t5...') #2 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/phpmailer/PHPMailer.php(1516): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/functions_mail.inc.php(920): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/functions_mail.inc.php(478): pwg_mail(Array, Array, Array) #5 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/admin/include/updates.class.php(220): pwg_mail_admins(Array, Array, false, true) #6 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/page_tail.php(48): updates->notify_piwigo_new_versions() #7 /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/tags.php(167): include('/home/clients/9...') #8 {main} thrown in /home/clients/949a5316022ac3af3f1026895acf202d/sites/photos.hirtzel.ch/include/phpmailer/PHPMailer.php on line 877