Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/phpmailer/PHPMailer.php:877
Stack trace:
#0 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/phpmailer/PHPMailer.php(1910): PHPMailer\PHPMailer\PHPMailer->mailPassthru()
#1 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/phpmailer/PHPMailer.php(1650): PHPMailer\PHPMailer\PHPMailer->mailSend()
#2 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/phpmailer/PHPMailer.php(1486): PHPMailer\PHPMailer\PHPMailer->postSend()
#3 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/functions_mail.inc.php(900): PHPMailer\PHPMailer\PHPMailer->send()
#4 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/functions_mail.inc.php(459): pwg_mail()
#5 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/admin/include/updates.class.php(212): pwg_mail_admins()
#6 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/page_tail.php(48): updates->notify_piwigo_new_versions()
#7 /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/index.php(358): include('...')
#8 {main}
thrown in /var/www/vhosts/ulrich-behrendt.de/httpdocs/contao-projekt/web/fotos/include/phpmailer/PHPMailer.php on line 877