Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/smagamf/chloe_garden/vendor/symfony/security-core/Tests/Authentication/AuthenticationTrustResolverTest.php:21 Stack trace: #0 {main} thrown in /home/smagamf/chloe_garden/vendor/symfony/security-core/Tests/Authentication/AuthenticationTrustResolverTest.php on line 21