Fatal error: Uncaught exception 'RuntimeException' with message 'The exit status code '127' says something went wrong: stderr: "sh: 1: execwk: not found " stdout: "" command: execwk --lowquality --dpi '100' --margin-bottom '22' --margin-left '0' --margin-right '0' --margin-top '0' --orientation 'Landscape' --page-size 'A4' --footer-html 'https://kia.amotors.lt/upload/pdf_footer1568844318.html' 'https://kia.amotors.lt/modeliai/show/Picanto/index.html?pdf=pricelist.html' '/var/www/clients/v1497343480/public/cache/knp_snappy5d82aa1f2138f7.32242483.pdf'.' in /var/www/clients/v1497343480/public/class/vendor/knplabs/knp-snappy/src/Knp/Snappy/AbstractGenerator.php:336 Stack trace: #0 /var/www/clients/v1497343480/public/class/vendor/knplabs/knp-snappy/src/Knp/Snappy/AbstractGenerator.php(151): Knp\Snappy\AbstractGenerator->checkProcessStatus(127, '', 'sh: 1: execwk: ...', 'execwk --lowqua...') #1 /var/www/clients/v1497343480/public/class/vendor/knplabs/knp-snappy/src/Knp/Snappy/Pdf.php(62): Knp\Snappy\AbstractGenerator->generate( in /var/www/clients/v1497343480/public/class/vendor/knplabs/knp-snappy/src/Knp/Snappy/AbstractGenerator.php on line 336