Theme "default" was installed but could not be loaded

Exiting Quartz due to a fatal error: [QuartzTheme] Theme "default" was installed but could not be loaded from @quartz-themes/default: Error: Cannot find module '@quartz-themes/default'
Require stack:
- D:\M2007U\Learn2016\app-root\Quartz\quartz\node_modules\@quartz-themes\core\dist\index.js
 Require stack:
     at getStaticResourcesFromPlugins (../plugins/index.ts:12:61)
     at emitContent (../processors/emit.ts:56:27)
     at buildQuartz (../build.ts:97:9)
     at default (../build.ts:365:12)
     at build (file:///D:/M2007U/Learn2016/app-root/Quartz/quartz/quartz/cli/handlers.js:442:20)
     at handleBuild (file:///D:/M2007U/Learn2016/app-root/Quartz/quartz/quartz/cli/handlers.js:455:5)