Fatal error: Uncaught Error: Class "Nette\DI\CompilerExtension" not found in /var/www/html/smtp/vendor/nette/application/src/Bridges/ApplicationDI/ApplicationExtension.php:23 Stack trace: #0 {main} thrown in /var/www/html/smtp/vendor/nette/application/src/Bridges/ApplicationDI/ApplicationExtension.php on line 23