Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/includes/google/vendor/firebase/php-jwt/Firebase/PHP-JWT/tests/JWTTest.php:3 Stack trace: #0 {main} thrown in /var/www/html/includes/google/vendor/firebase/php-jwt/Firebase/PHP-JWT/tests/JWTTest.php on line 3