Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/phpmailer/PHPMailer.php:877 Stack trace: #0 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/phpmailer/PHPMailer.php(1959): PHPMailer\PHPMailer\PHPMailer->mailPassthru('nft <nft@regrou...', 'Piwigo 16.1.0 i...', '--b1=_TU3AJovKo...', 'Date: Sat, 6 De...', '-fnft@regroup.i...') #1 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/phpmailer/PHPMailer.php(1680): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Sat, 6 De...', '--b1=_TU3AJovKo...') #2 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/phpmailer/PHPMailer.php(1516): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/functions_mail.inc.php(920): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/functions_mail.inc.php(478): pwg_mail(Array, Array, Array) #5 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/admin/include/updates.class.php(220): pwg_mail_admins(Array, Array, false, true) #6 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/page_tail.php(48): updates->notify_piwigo_new_versions() #7 /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/index.php(374): include('/home/clients/3...') #8 {main} thrown in /home/clients/323eae8d5e62f34ef7929ece7ad8a73f/sites/nft.galeries.photo/include/phpmailer/PHPMailer.php on line 877