text: import React, {Component} from 'react';
  import './NotFound.css';
  import {Link} from 'react-router-dom';
  import errorImage from "../resources/error/ape.jpg";
  import Button from "@material-ui/core/Button";
  
  class Forbidden extends Component {
      render() {
          return (
              <div className="page-not-found">
                  <img src={errorImage} className="errorImage" alt=""/>
                  <h1 className="title">
                      403
                  </h1>
                  <div className="desc">
                      You are not authorized to view the requested source.
                  </div>
                  <Link to="/"><Button className="go-back-btn" type="primary" size="large">Go Back</Button></Link>
              </div>
          );
      }
  }
  
  export default Forbidden;