Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /var/www/html/scorm/vendor/phpoffice/common/tests/Common/Tests/XMLReaderTest.php:29 Stack trace: #0 {main} thrown in /var/www/html/scorm/vendor/phpoffice/common/tests/Common/Tests/XMLReaderTest.php on line 29