❌ [ERROR] Error in ProxyController: Error inside ProxyWorker

✘ [ERROR] Error in ProxyController: Error inside ProxyWorker

   {
    name: 'Error',
    message: 'Network connection lost.',
    stack: 'Error: Network connection lost.'
  }

export const CheckLimitExceed = async (c: RequestT, next: Next) => {
    try {
        const { KV, ENVIRONMENT } = env<ENV>(c, 'workerd');

        const ip =
            ENVIRONMENT === 'development'
                ? '127.0.0.1'
                : c.req.header('x-real-ip') || c.req.header('cf-connecting-ip');
        const key = generateKvKey(ip);
        if (!key) {
            return c.json(
                {
                    success: false,
                    err: true,
                    message: 'Bad Request',
                },
                400
            );
        }

        const value = await KV.get(key);

        if (!value) {
            await KV.put(key, '1', { expirationTtl: expire_time });
            await next();
            return;
        }

        if (Number(value) >= PER_DAY_SHARING_LIMIT) {
            return c.json(
                {
                    success: false,
                    err: true,
                    message: `Limit exceeded for today. Please try again later.`,
                },
                403
            );
        }

        await next();
    } catch (err) {
        return c.json(
            {
                success: false,
                err: true,
                message: 'Internal Server Error',
            },
            500
        );
    }
};

router.get('/example/:id', CheckLimitExceed, getData);