Error:

No PDF has been generated.
Command:

/usr/bin/wkhtmltopdf http://www.ssi-schaefer.cz/typo3temp/hd_nRy9tT.html /webroot/html/ssi_cms/production-a/htdocs/typo3temp/hd_e6HmgR  --footer-left http://www.ssi-schaefer.cz/zamestnani-a-kariera/vzdelavani-a-rozvoj.html --footer-font-name Arial --footer-font-size 9 2> /webroot/html/ssi_cms/production-a/htdocs/typo3temp/se_8XPG2O

This is the (stderr) output of the executed command:

Loading pages (1/5)
[>                                                           ] 0%
[======>                                                     ] 10%
[============================================================] 100%
Error: Failed loading page http://www.ssi-schaefer.cz/typo3temp/hd_nRy9tT.html