错误：找不到模块"源映射支持"

Question

当我今天打开我正在工作的react原生应用程序时，它突然给了我这个错误。我尝试了npm install、yarn和清理缓存，但没有任何帮助。正如我所说，它是凭空产生的，因为在那之前一切都很好。这可能是什么原因，我该如何解决？

> expo start
internal/modules/cjs/loader.js:968
throw err;
^
Error: Cannot find module 'source-map-support'
Require stack:
- C:UsersAngelAppDataRoamingnpmnode_modulesexpo-clinode_modulesxdlbuildindex.js
- C:UsersAngelAppDataRoamingnpmnode_modulesexpo-clibuildexp.js
- C:UsersAngelAppDataRoamingnpmnode_modulesexpo-clibinexpo.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:965:15)
at Function.Module._load (internal/modules/cjs/loader.js:841:27)
at Module.require (internal/modules/cjs/loader.js:1025:19)
at require (internal/modules/cjs/helpers.js:72:18)
at Object.<anonymous> (C:UsersAngelAppDataRoamingnpmnode_modulesexpo-clinode_modulesxdlbuildindex.js:4:30)
at Module._compile (internal/modules/cjs/loader.js:1137:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
at Module.load (internal/modules/cjs/loader.js:985:32)
at Function.Module._load (internal/modules/cjs/loader.js:878:14)
at Module.require (internal/modules/cjs/loader.js:1025:19) {
code: 'MODULE_NOT_FOUND',
requireStack: [
'C:\Users\Angel\AppData\Roaming\npm\node_modules\expo-cli\node_modules\xdl\build\index.js',
'C:\Users\Angel\AppData\Roaming\npm\node_modules\expo-cli\build\exp.js',
'C:\Users\Angel\AppData\Roaming\npm\node_modules\expo-cli\bin\expo.js'
]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @ start: `expo start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the @ start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR!     C:UsersAngelAppDataRoamingnpm-cache_logs2021-06-06T18_17_52_900Z-debug.log

Answer 1

经过几个小时的努力，我删除了Expo，然后重新安装，它成功了。