怎么出错了

C:\Users\LWCX>cd demo

C:\Users\LWCX\demo>npm start

> demo@1.0.0 start C:\Users\LWCX\demo

> electron .

 npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! demo@1.0.0 start: `electron .`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the demo@1.0.0 start script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:

npm ERR!     C:\Users\LWCX\AppData\Roaming\npm-cache\_logs\2019-08-12T07_32_08_474Z-debug.log