Fatal error: Uncaught Error: Interface "Xabbuh\XApi\Serializer\SerializerFactoryInterface" not found in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/symfony-serializer/src/SerializerFactory.php:22 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/symfony-serializer/src/SerializerFactory.php on line 22