运行 npm start 报错

[uncleAndyChen]

[umi-plugin-dll] File list is equal, don't generate the dll file.
Starting the development server...

 ERROR  Failed to compile with 45 errors11:06:47 AM

These dependencies were not found:

* core-js/modules/es6.array.from in ./src/global.js
* core-js/modules/es6.array.sort in ./src/global.js
* core-js/modules/es6.array.species in ./src/global.js
...
To install them, you can run: npm install --save core-js/modules/es6.array.from core-js/modules/es6.array.sort core-js/modules/es6.array.species 
...

npm 6.9，node 10.15.3

[uncleAndyChen]

解决：npm install core-js@2