vercel Error message after deployment

[JeremyTsangchina]

2023-02-20T02:09:56.667Z 2ef05ca9-7671-4a63-a961-3fc179b08117 ERROR Unhandled Promise Rejection {"errorType":"Runtime.UnhandledPromiseRejection","errorMessage":"Error: EROFS: read-only file system, open '/var/task/.next/message-store.json'","reason":{"errorType":"Error","errorMessage":"EROFS: read-only file system, open '/var/task/.next/message-store.json'","code":"EROFS","errno":-30,"syscall":"open","path":"/var/task/.next/message-store.json","stack":["Error: EROFS: read-only file system, open '/var/task/.next/message-store.json'"]},"promise":{},"stack":["Runtime.UnhandledPromiseRejection: Error: EROFS: read-only file system, open '/var/task/.next/message-store.json'"," at process. (file:///var/runtime/index.mjs:1194:17)"," at process.emit (node:events:525:35)"," at emit (node:internal/process/promises:149:20)"," at processPromiseRejections (node:internal/process/promises:283:27)"," at process.processTicksAndRejections (node:internal/process/task_queues:96:32)"]}
Unknown application error occurred
Runtime.Unknown

[youking-lib]

fixed: #3

Thanks.