Fatal error: Uncaught Error: Class "Longman\TelegramBot\Entities\KeyboardButton" not found in /var/www/html/tgbot/vendor/longman/telegram-bot/src/Entities/InlineKeyboardButton.php:44 Stack trace: #0 {main} thrown in /var/www/html/tgbot/vendor/longman/telegram-bot/src/Entities/InlineKeyboardButton.php on line 44