message: Unexpected token export
stack:

• ~/git-clone-repo/lovewallpaper/flyfile.js:27
• export default async function() {
• ^^^^^^
• SyntaxError: Unexpected token export

• at Object.exports.runInThisContext (vm.js 73:16)
  

• at Module._compile (module.js 543:28)
  

• at Object.Module._extensions..js (module.js 580:10)
  

• at Module.load (module.js 488:32)
  

• at tryModuleLoad (module.js 447:12)
  

• at Function.Module._load (module.js 439:3)
  

• at require (internal/module.js 20:19)
  

• at Object.module.exports [as spawn] (/usr/local/lib/node_modules/fly/lib/cli/spawn.js 26:9)
  

• at module.exports.next (<anonymous>)
  

• at onFulfilled (/usr/local/lib/node_modules/fly/node_modules/co/index.js 65:19)
  

Uncaught Exception:
TypeError: Cannot read property 'close' of null
at EventEmitter.ipcMain.on (/Applications/LoveWallpaperHD.app/Contents/Resources/app.asar/main.js:23:42)
at emitTwo (events.js:111:20)
at EventEmitter.emit (events.js:191:7)
at WebContents. (/Applications/LoveWallpaperHD.app/Contents/Resources/electron.asar/browser/api/web-contents.js:222:13)
at emitTwo (events.js:106:13)
at WebContents.emit (events.js:191:7)

message: Block-scoped declarations (let, const, function, class) not yet supported outside strict mode
stack:

• SyntaxError: Block-scoped declarations (let, const, function, class) not yet supported outside strict mode

• at exports.runInThisContext (vm.js 53:16)
  

• at Module._compile (module.js 374:25)
  

• at Object.Module._extensions..js (module.js 417:10)
  

• at Module.load (module.js 344:32)
  

• at Function.Module._load (module.js 301:12)
  

• at Module.require (module.js 354:17)
  

• at require (internal/module.js 12:17)
  

• at Object.module.exports [as spawn] (/usr/local/lib/node_modules/fly/lib/cli/spawn.js 26:9)
  

• at next (native)
  

• at onFulfilled (/usr/local/lib/node_modules/fly/node_modules/co/index.js 65:19)