Fatal error: Uncaught Error: Interface "Xabbuh\XApi\Serializer\DocumentDataSerializerInterface" not found in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/symfony-serializer/src/DocumentDataSerializer.php:23 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/symfony-serializer/src/DocumentDataSerializer.php on line 23