Fatal error: Uncaught Error: Interface 'Canvas' not found in /srv/users/jonathanstark/apps/jscarchive/public/labs/dompdf/include/gd_adapter.cls.php:50 Stack trace: #0 {main} thrown in /srv/users/jonathanstark/apps/jscarchive/public/labs/dompdf/include/gd_adapter.cls.php on line 50