npm run serve

PS G:\jiajiao\admin> npm run serve

> mas-creator-admin@0.1.0 serve G:\jiajiao\admin
> vue-cli-service serve

 INFO  Starting development server...
 95% emitting CopyPlugin                                                                  

 ERROR  Failed to compile with 1 error                                                                                                    00:20:11
 error  in ./src/assets/css/element-variables.scss

Syntax Error: Node Sass version 8.0.0 is incompatible with ^4.0.0.


 @ ./src/assets/css/element-variables.scss 4:14-246 15:3-20:5 15:246-20:4 16:22-254
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?http://192.168.10.4:8081&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

这是什么原因啊

node版本和node-sass版本不匹配导致的，重装下node-sass，或者在package.json中修改下node-sass的版本，node和node-sass版本对应关系可参考下表

img