Keep in getting fs = require('fs') error

[harpreetset1]

I installed the project on my Mac as is but for some reason I can't run the app. I keep on getting the error

✓ Compiled / in 2.2s
⨯ ./node_modules/pdf-parse/lib/pdf.js/v1.10.100/build/pdf.js:17378:10
Module not found: Can't resolve 'fs'
17376 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
17377 |

17378 | var fs = require('fs');
| ^^^^^^^^^^^^^
17379 | var http = require('http');
17380 | var https = require('https');
17381 | var url = require('url');