Mensaje de error
Error generating document: Failed to generate PDF: file_get_contents(http://masteres.ugr.es/cybersecurity/esthemes/custom/ugr/images/ugr-color.svg): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
, Image not found
http://masteres.ugr.es/cybersecurity/esthemes/custom/ugr/images/ugr-color.svg
