Fatal error: Uncaught Error: Class "Nette\DI\Definitions\Definition" not found in /var/www/html/smtp/vendor/nette/di/src/DI/Definitions/FactoryDefinition.php:22 Stack trace: #0 {main} thrown in /var/www/html/smtp/vendor/nette/di/src/DI/Definitions/FactoryDefinition.php on line 22