Fatal error: Uncaught Error: Class "PHPePub\Core\EPub" not found in /home/sylvainlj/bag/vendor/grandt/phpepub/tests/EPub.ExampleSimple.php:36 Stack trace: #0 {main} thrown in /home/sylvainlj/bag/vendor/grandt/phpepub/tests/EPub.ExampleSimple.php on line 36