Fatal error: Uncaught Error: Class "Nette\InvalidStateException" not found in /home/ovidiant/public_html/aaaaz/ovidiantech/vendor/nette/schema/src/Schema/ValidationException.php:18 Stack trace: #0 {main} thrown in /home/ovidiant/public_html/aaaaz/ovidiantech/vendor/nette/schema/src/Schema/ValidationException.php on line 18