Error during load

[PaffcioStudio]

Anybody know what's going on?

`paffcio@paffcio:~/Download/Launcher-master$ npm run start

litecraft-launcher@0.1.0 start /home/paffcio/Download/Launcher-master
electron .

App threw an error during load
TypeError: app.makeSingleInstance is not a function
at Object. (/home/paffcio/Download/Launcher-master/index.js:15:30)
at Module._compile (internal/modules/cjs/loader.js:808:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:820:10)
at Module.load (internal/modules/cjs/loader.js:677:32)
at tryModuleLoad (internal/modules/cjs/loader.js:609:12)
at Function.Module._load (internal/modules/cjs/loader.js:601:3)
at loadApplicationPackage (/home/paffcio/Download/Launcher-master/node_modules/electron/dist/resources/default_app.asar/main.js:105:12)
at Object. (/home/paffcio/Download/Launcher-master/node_modules/electron/dist/resources/default_app.asar/main.js:153:5)
at Module._compile (internal/modules/cjs/loader.js:808:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:820:10)
A JavaScript error occurred in the main process
Uncaught Exception:
TypeError: app.makeSingleInstance is not a function
at Object. (/home/paffcio/Download/Launcher-master/index.js:15:30)
at Module._compile (internal/modules/cjs/loader.js:808:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:820:10)
at Module.load (internal/modules/cjs/loader.js:677:32)
at tryModuleLoad (internal/modules/cjs/loader.js:609:12)
at Function.Module._load (internal/modules/cjs/loader.js:601:3)
at loadApplicationPackage (/home/paffcio/Download/Launcher-master/node_modules/electron/dist/resources/default_app.asar/main.js:105:12)
at Object. (/home/paffcio/Download/Launcher-master/node_modules/electron/dist/resources/default_app.asar/main.js:153:5)
at Module._compile (internal/modules/cjs/loader.js:808:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:820:10)

`

[AaronSezar]

Same issue