Twig\Error\RuntimeError thrown

An exception has been thrown during the rendering of a template ("FailedToExecuteCommand `'gs' -q -dQUIET -dSAFER -dBATCH -dNOPAUSE -dNOPROMPT -dMaxBitmap=500000000 -dAlignToPixels=0 -dGridFitTT=2 '-sDEVICE=pngalpha' -dTextAlphaBits=4 -dGraphicsAlphaBits=4 '-r72x72' -dFirstPage=1 -dLastPage=1 '-sOutputFile=/tmp/magick-15849s-bNjZQMdC5C%d' '-f/tmp/magick-158499yP6EMc791cB' '-f/tmp/magick-15849fu8mJYt6tsPD'' (1) @ error/pdf.c/InvokePDFDelegate/291").