Fatal error: Uncaught Error: Class "XApi\Fixtures\Json\JsonFixtures" not found in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/json-test-fixtures/src/ActivityJsonFixtures.php:20 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/vendor/php-xapi/json-test-fixtures/src/ActivityJsonFixtures.php on line 20