vue启动报错解决Syntax Error: Error: Node Sass version 7.0.1 is incompatible with ^4.0.0.

1.报错
98% after emitting CopyPlugin

ERROR Failed to compile with 1 error 9:40:16

error in ./src/assets/styles/index.scss

Syntax Error: Error: Node Sass version 7.0.1 is incompatible with ^4.0.0.

@ ./src/assets/styles/index.scss 4:14-234 14:3-18:5 15:22-242
@ ./src/main.js
@ multi (webpack)-dev-server/client?http: //192.168.1.99:80&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

1.执行

npm uninstall node-sass
npm i -D sass
只需要这两步就可以解决了，重新启动项目