Fatal error: Uncaught Error: Class "Nette\Neon\Node" not found in /var/www/html/smtp/vendor/nette/neon/src/Neon/Node/StringNode.php:17 Stack trace: #0 {main} thrown in /var/www/html/smtp/vendor/nette/neon/src/Neon/Node/StringNode.php on line 17