Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/smagamf/chloe_garden/vendor/symfony/dependency-injection/Tests/Argument/AbstractArgumentTest.php:17 Stack trace: #0 {main} thrown in /home/smagamf/chloe_garden/vendor/symfony/dependency-injection/Tests/Argument/AbstractArgumentTest.php on line 17