Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/www/h3a.globoconcept.com/vendor/symfony/event-dispatcher/Tests/ImmutableEventDispatcherTest.php:21 Stack trace: #0 {main} thrown in /home/www/h3a.globoconcept.com/vendor/symfony/event-dispatcher/Tests/ImmutableEventDispatcherTest.php on line 21