Fatal error: Uncaught Error: Class "Longman\TelegramBot\Entities\MenuButton\MenuButton" not found in /var/www/html/tgbot/vendor/longman/telegram-bot/src/Entities/MenuButton/MenuButtonWebApp.php:16 Stack trace: #0 {main} thrown in /var/www/html/tgbot/vendor/longman/telegram-bot/src/Entities/MenuButton/MenuButtonWebApp.php on line 16