Fatal error: Uncaught Error: Class "Nette\DI\CompilerExtension" not found in /var/www/html/smtp/vendor/nette/forms/src/Bridges/FormsDI/FormsExtension.php:18 Stack trace: #0 {main} thrown in /var/www/html/smtp/vendor/nette/forms/src/Bridges/FormsDI/FormsExtension.php on line 18