(node:19996) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'vendors' of null

[ngrok-add]

这是什么问题？ (node:19996) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'vendors' of null at D:\Github\jd_qianggou\jd_v3\index.js:152:39 at processTicksAndRejections (internal/process/task_queues.js:95:5) (Use node --trace-warnings ...to show where the warning was created) (node:19996) 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(). To terminate the node process on unhandled promise rejection, use the CLI flag--unhandled-rejections=strict (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1) (node:19996) [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.