Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/apache/dev/cal/web/vendor/symfony/twig-bridge/Tests/AppVariableTest.php:10 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/web/vendor/symfony/twig-bridge/Tests/AppVariableTest.php on line 10