Fatal error: Uncaught Error: Class "Nette\DI\Extensions\ExtensionsExtension" not found in C:\xampp\htdocs\np\vendor\contributte\di\src\Extension\NewExtensionsExtension.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\np\vendor\contributte\di\src\Extension\NewExtensionsExtension.php on line 9