Warning: Class "Nette\HtmlStringable" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\nette\utils\src\compatibility.php on line 20

Warning: Class "Nette\Localization\Translator" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\nette\utils\src\compatibility.php on line 31