The project built by vue-cli cannot be run

vue-cli "s newly built project, nothing has been written, the path has not been modified, and the dependencies have been installed. Run shows the prompt in the following figure. The previously built projects are all normal. Today, when you build a new project, it is suddenly like this. Has anyone ever met it? it hasn"t been solved for most of the day.
clipboard.png

Mar.14,2021

execute this npm install first-- save-dev prettier@1.12.0
when you execute npm run dev, you can test for validity


https://codeshelper.com/q/10.

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