Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/sydtech/public_html/api-moodlereport.sydtech.cl/vendor/slim/psr7/tests/EnvironmentTest.php:16 Stack trace: #0 {main} thrown in /home/sydtech/public_html/api-moodlereport.sydtech.cl/vendor/slim/psr7/tests/EnvironmentTest.php on line 16