dbaxyx opened a new issue #2153:
URL: https://github.com/apache/incubator-shenyu/issues/2153
### Is there an existing issue for this?
- [X] I have searched the existing issues
### Current Behavior
Error: Element type is invalid: expected a string (for built-in components)
or a class/function (for composite components) but got: undefined. You likely
forgot to export your component from the file it's defined in, or you might
have mixed up default and named imports.
### Expected Behavior
_No response_
### Steps To Reproduce
1、npm install --save-dev --force --registry=https://registry.npm.taobao.org
2、npm run start
3、chrome redirect to index
4、the page says some error，the error info ：
> Error: Element type is invalid: expected a string (for built-in
components) or a class/function (for composite components) but got: undefined.
You likely forgot to export your component from the file it's defined in, or
you might have mixed up default and named imports.
### Environment
```markdown
ShenYu version(s):2.4.1-SNAPSHOT
Node version:v13.14.0
React Info:
[email protected] | MIT | deps: 2 | versions: 617
React is a JavaScript library for building user interfaces.
https://reactjs.org/
keywords: react
dist
.tarball: https://registry.npmjs.org/react/-/react-17.0.2.tgz
.shasum: d0b5cc516d29eb3eee383f75b62864cfb6800037
.integrity:
sha512-gnhPt75i/dq/z3/6q/0asP78D0u592D5L1pd7M8P+dck6Fu/jJeL6iVVK23fptSUZj8Vjf++7wXA8UNclGQcbA==
.unpackedSize: 291.1 kB
dependencies:
loose-envify: ^1.1.0 object-assign: ^4.1.1
maintainers:
- sebmarkbage <[email protected]>
- gaearon <[email protected]>
- acdlite <[email protected]>
- brianvaughn <[email protected]>
- fb <[email protected]>
- trueadm <[email protected]>
- sophiebits <[email protected]>
- lunaruan <[email protected]>
dist-tags:
alpha: 18.0.0-alpha-b1a1cb116-20210924 latest: 17.0.2
experimental: 0.0.0-experimental-b1a1cb116-20210924 next:
18.0.0-alpha-b1a1cb116-20210924
published 6 months ago by gaearon <[email protected]>
```
### Debug logs
_No response_
### Anything else?
_No response_
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