Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\escapeshellcmd() in /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/phpmailer/PHPMailer.php:1794 Stack trace: #0 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/phpmailer/PHPMailer.php(1887): PHPMailer\PHPMailer\PHPMailer::isShellSafe('h.kozdra@zs2lub...') #1 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/phpmailer/PHPMailer.php(1650): PHPMailer\PHPMailer\PHPMailer->mailSend('Date: Sun, 28 A...', 'This is a multi...') #2 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/phpmailer/PHPMailer.php(1486): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/functions_mail.inc.php(901): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/functions_mail.inc.php(459): pwg_mail(Array, Array, Array) #5 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/admin/include/updates.class.php(212): pwg_mail_admins(Array, Array, false, true) #6 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/page_tail.php(48): updates->notify_piwigo_new_versions() #7 /home/srv55414/domains/galeria.zs2lubin.pl/public_html/index.php(358): include('/home/srv55414/...') #8 {main} thrown in /home/srv55414/domains/galeria.zs2lubin.pl/public_html/include/phpmailer/PHPMailer.php on line 1794