TypeError: Cannot read property 'filter' of undefined

vasansr / pro-mern-stack-2

Code listing for the book Pro MERN Stack, 2nd Edition

https://www.apress.com/book/9781484243909

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Closed siricoa94 closed 4 years ago

siricoa94 commented 4 years ago

Not sure where my problem is, attached here is a screenshot of my server.js file and my package.json.\ Screenshot (31) Screenshot (30)

siricoa94 commented 4 years ago

fixed with "npm install --save graphql@14.2.1".

Ezra-Siton-UIX commented 4 years ago

Same error (The current version is: 15.3.0 - maybe this is some conflict). The code above fixes my issue too. Thanks!

mayhs19 commented 3 years ago

fixed with "npm install --save graphql@14.2.1".

This helped me as well !