Fatal error: Uncaught Error: Class "EasyRdf\Literal" not found in /home/www/aes-demo/api-8.0.0#316/vendor/sweetrdf/easyrdf/lib/Literal/Boolean.php:49 Stack trace: #0 {main} thrown in /home/www/aes-demo/api-8.0.0#316/vendor/sweetrdf/easyrdf/lib/Literal/Boolean.php on line 49