Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpunit/phpunit-mock-objects/tests/MockObject/Invocation/ObjectTest.php:3 Stack trace: #0 {main} thrown in /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpunit/phpunit-mock-objects/tests/MockObject/Invocation/ObjectTest.php on line 3