Remove import.

src/components/PrivateRoute/PrivateRoute.tsx

-import React, { useState, useEffect, useContext } from 'react';
+import React, { useContext } from 'react';
 import { Route, Redirect, RouteProps } from 'react-router-dom';
 import { NonAuthRoutes } from 'api/routes';
 import { AuthContext } from 'components/AuthUser/AuthContext';