Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/security-http/Tests/Session/SessionAuthenticationStrategyTest.php:21 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/security-http/Tests/Session/SessionAuthenticationStrategyTest.php on line 21