Fatal error: Uncaught Error: Interface 'Symfony\Component\Debug\FatalErrorHandler\FatalErrorHandlerInterface' not found in /mnt/www/fss/crm/vendor/symfony/debug/FatalErrorHandler/ClassNotFoundFatalErrorHandler.php:25 Stack trace: #0 {main} thrown in /mnt/www/fss/crm/vendor/symfony/debug/FatalErrorHandler/ClassNotFoundFatalErrorHandler.php on line 25