Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/firewirenet/public_html/inventario/vendor/symfony/event-dispatcher/Tests/EventTest.php:20 Stack trace: #0 {main} thrown in /home/firewirenet/public_html/inventario/vendor/symfony/event-dispatcher/Tests/EventTest.php on line 20