Fatal error: Uncaught Error: Interface 'Nette\Schema\Schema' not found in C:\xampp\htdocs\api-login\vendor\nette\schema\src\Schema\Elements\Structure.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\api-login\vendor\nette\schema\src\Schema\Elements\Structure.php on line 18