Fatal error: Uncaught Error: Class "Nette\InvalidStateException" not found in /home1/aihika/public_html/il-cargo/vendor/nette/schema/src/Schema/ValidationException.php:18 Stack trace: #0 {main} thrown in /home1/aihika/public_html/il-cargo/vendor/nette/schema/src/Schema/ValidationException.php on line 18