Error

[pitxels]

TypeError: Cannot read property 'Base' of undefined
at Object. (/usr/local/lib/node_modules/generator-sass-boilerplate/app/index.js:18:59)
at Module._compile (internal/modules/cjs/loader.js:702:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:713:10)
at Module.load (internal/modules/cjs/loader.js:612:32)
at tryModuleLoad (internal/modules/cjs/loader.js:551:12)
at Function.Module._load (internal/modules/cjs/loader.js:543:3)
at Module.require (internal/modules/cjs/loader.js:650:17)
at require (internal/modules/cjs/helpers.js:20:18)
at Object.get [as sass-boilerplate:app] (/usr/local/lib/node_modules/yo/node_modules/yeoman-environment/lib/store.js:39:27)
at Store.get (/usr/local/lib/node_modules/yo/node_modules/yeoman-environment/lib/store.js:62:39)