I keep getting these 3 errors, but as far as I can tell I used the correct path and for the 'react-router-dom' error, I already installed that.
Compiled with problems:
ERROR in ./src/index.js 7:0-44 Module not found: Error: Can't resolve './PortfolioPage' in '/Users/AishaS/Desktop/React Portfolio Project/react-portfolio-project/src'
ERROR in ./src/index.js 10:0-74 Module not found: Error: Can't resolve 'react-router-dom' in '/Users/AishaS/Desktop/React Portfolio Project/react-portfolio-project/src'
ERROR in ./src/index.js 11:0-66 Module not found: Error: Can't resolve './components' in '/Users/AishaS/Desktop/React Portfolio Project/react-portfolio-project/src'
import React from "react";
import { render } from "react-dom";
import Gallery from "react-photo-gallery";
import { portfolio } from "./PortfolioPage";
import ReactDOM from "react-dom";
import "./index.css";
import { BrowserRouter as Router, Route, Routes } from "react-router-dom";
import {
  Navigation,
  Footer,
  About,
  Contact
} from "./components";
ReactDOM.render(
  <Router>
    <Navigation />
    <Routes>
      <Route path="/portfoliopage"  />
      <Route path="/about"  />
      <Route path="/contact" />
    </Routes>
    <Footer />
  </Router>,
  document.getElementById("root")
);
function columns(containerWidth) {
  let columns = 1;
  if (containerWidth >= 500) columns = 2;
  if (containerWidth >= 900) columns = 3;
  if (containerWidth >= 1500) columns = 4;
  return columns;
}
const App = () => {
  return (
    <div>
      <Gallery portfolio={portfolio} columns={columns} direction="column" />
    </div>
  );
};
render(<App />, document.getElementById("app"));
 
    