Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpunit/php-code-coverage/tests/TestCase.php:16 Stack trace: #0 /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpunit/php-code-coverage/tests/PHP/CodeCoverage/Report/FactoryTest.php(19): require_once() #1 {main} thrown in /var/www/html/GameAPI/Mailer/mailjet-apiv3-php-no-composer/vendor/phpunit/php-code-coverage/tests/TestCase.php on line 16