Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpdocumentor/reflection-docblock/tests/unit/DocBlock/SerializerTest.php:22 Stack trace: #0 {main} thrown in /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpdocumentor/reflection-docblock/tests/unit/DocBlock/SerializerTest.php on line 22