Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/phpmailer/PHPMailer.php:877 Stack trace: #0 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/phpmailer/PHPMailer.php(1959): PHPMailer\PHPMailer\PHPMailer->mailPassthru('Marc <marc.wund...', 'Piwigo 16.5.0 i...', '--b1=_UMg5Nauf0...', 'Date: Tue, 10 N...', '-fraphael@wunde...') #1 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/phpmailer/PHPMailer.php(1680): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Tue, 10 N...', '--b1=_UMg5Nauf0...') #2 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/phpmailer/PHPMailer.php(1516): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/functions_mail.inc.php(922): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/functions_mail.inc.php(478): pwg_mail(Array, Array, Array) #5 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/admin/include/updates.class.php(247): pwg_mail_admins(Array, Array, false, true) #6 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/page_tail.php(51): updates->notify_piwigo_new_versions() #7 /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/index.php(442): include('/home/clients/c...') #8 {main} thrown in /home/clients/c2adea15dfae4d3801c080f6379c0c3b/sites/marc.wunderlich.photo/include/phpmailer/PHPMailer.php on line 877