Error:

No PDF has been generated.
Command:
/usr/bin/wkhtmltopdf /mnt/storage/srv/www/sanmarcobg_production/shared/htdocs/typo3temp/hd_wqAVqL.html /mnt/storage/srv/www/sanmarcobg_production/shared/htdocs/typo3temp/hd_HdFGoq  --footer-center [page]/[toPage] --footer-font-name Arial --footer-font-size 9 2> /mnt/storage/srv/www/sanmarcobg_production/shared/htdocs/typo3temp/se_y5ism5

This is the (stderr) output of the executed command:
sh: /usr/bin/wkhtmltopdf: No such file or directory