Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /opt/homebrew/var/www/p2-php/vendor/symfony/service-contracts/Test/ServiceLocatorTest.php:18 Stack trace: #0 {main} thrown in /opt/homebrew/var/www/p2-php/vendor/symfony/service-contracts/Test/ServiceLocatorTest.php on line 18