Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/clapsabo/test/vendor/symfony/security/Guard/Tests/Provider/GuardAuthenticationProviderTest.php:25 Stack trace: #0 {main} thrown in /home/clapsabo/test/vendor/symfony/security/Guard/Tests/Provider/GuardAuthenticationProviderTest.php on line 25