easygraphql-firebase failed

[louishugens]

Hello
The command failed with the below:

Error: Cannot read property 'fields' of undefined
(node:11400) UnhandledPromiseRejectionWarning: AssertionError [ERR_ASSERTION]: rimraf: missing path
at Object.rimrafSync [as removeSync] (C:\Users\Hugens\AppData\Roaming\npm\node_modules\easygraphql-firebase\node_modules\fs-extra\lib\remove\rimraf.js:231:3)
at handleResponse (C:\Users\Hugens\AppData\Roaming\npm\node_modules\easygraphql-firebase\commands\start.js:112:8)
at process._tickCallback (internal/process/next_tick.js:68:7)
at Function.Module.runMain (internal/modules/cjs/loader.js:745:11)
at startup (internal/bootstrap/node.js:283:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:743:3)
(node:11400) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:11400) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

Do i need to init firebase or something?