(node:6708) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'status' of undefined at server-bundle.js:4931:30

[yasz]

访问http://localhost:8089/index.html
client ready
(node:6708) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'status' of undefined
at server-bundle.js:4931:30
at process.internalTickCallback (internal/process/next_tick.js:77:7)
(node:6708) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:6708) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.