koa-generic-session 报错 server error TypeError: Cannot set property name of which has only a gett...

事情是介个样子的： 我给项目新配置了新的 redis 接口，再运行项目后，一直报错，说不能设置只有 getter 的属性名： server error TypeError: Cannot set property name of which has only a getter at defaultErrorHanlder (/Users/name/code/node_modules/koa-generic-session/lib/session.js:558:12) at /Users/name/code/node_modules/koa-generic-session/lib/session.js:98:13 at Generator.throw () at step (/Users/name/code/node_modules/koa-generic-session/lib/session.js:3:191) at /Users/name/code/node_modules/koa-generic-session/lib/session.js:3:402 at processTicksAndRejections (internal/process/task_queues.js:97:5) { request: { method: 'GET', url: '/favicon.ico', header: { host: 'localhost:3000', connection: 'keep-alive', 'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36', 'sec-fetch-dest': 'image', accept: 'image/webp,image/apng,image/*,*/*;q=0.8', 'sec-fetch-site': 'same-origin', 'sec-fetch-mode': 'no-cors', referer: 'http://localhost:3000/', 'accept-encoding': 'gzip, deflate, br', 'accept-language': 'zh-CN,zh;q=0.9', cookie: 'koa.sid=OdvWGWA1RUH_IXywo3Cyc_jz3j9kr7iJ; koa.sid.sig=rLchHBrwX0adJ6O93FBTkbDaBwY' } }, response: { status: 404, message: 'Not Found', header: [Object: null prototype] {} }, app: { subdomainOffset: 2, proxy: false, env: 'development' }, originalUrl: '/favicon.ico', req: '', res: '', socket: '' } 解决：重新启动 redis。 $ redis-server restart

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