Error reporting
There are very few tutorials on the Internet about this problem. If your error message is 80% similar to mine, it can be solved.
During vue3 project development, when the website uses the vue-i18n international language plug-in, the following error warning appears on the browser console:
[intlify] Not found ‘x’ key in ‘zh-cn’ locale messages.
[intlify] Fall back to translate ‘x’ key with ‘zh’ locale.