Fatal error: Uncaught Error: Interface "Xabbuh\XApi\Serializer\SerializerRegistryInterface" not found in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/serializer/src/SerializerRegistry.php:19 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/serializer/src/SerializerRegistry.php on line 19