Hey,I'm wondering how to fix this bug while trying to use the app on another device

[Lateno]

New to this field, I keep receiving this report & could not use this app on another device in the network,.
I've followed your tutorial on youtube and had the server&client running perfectly on my computer, but this bug keeps me away from sharing the app with my friends
Cannot read properties of undefined (reading 'data') TypeError: Cannot read properties of undefined (reading 'data')

[ernest-opara]

You need to add this line at the top - "const axios = require("axios");". It wasn't required in the boilerplate hence the error