Fatal error: Uncaught Error: Class "Xabbuh\XApi\Serializer\Tests\SerializerTest" not found in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/serializer/tests/StatementSerializerTest.php:21 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/serializer/tests/StatementSerializerTest.php on line 21