Fatal error: Uncaught Error: Interface 'Psr\Log\LoggerInterface' not found in /home/devypfrfhn/avancement.devyp.fr/vendor-old/symfony/http-kernel/Tests/Logger.php:16 Stack trace: #0 {main} thrown in /home/devypfrfhn/avancement.devyp.fr/vendor-old/symfony/http-kernel/Tests/Logger.php on line 16