Fatal error: Uncaught ImagickException: delegate failed `'ffmpeg' -nostdin -v -1 -i '%i' -vframes %S -vcodec pam -an -f rawvideo -y '%u.pam' 2> '%u'' @ error/delegate.c/InvokeDelegate/1966 in /var/www/vhosts/landes.fr/httpdocs/isens_thumb_pdf.php:39 Stack trace: #0 /var/www/vhosts/landes.fr/httpdocs/isens_thumb_pdf.php(39): Imagick->__construct() #1 {main} thrown in /var/www/vhosts/landes.fr/httpdocs/isens_thumb_pdf.php on line 39