what is react

Error: A cross-origin error was thrown. React doesn't have access to the actual error object in development. See https://reactjs.org/link/crossorigin-error for more information.

./src/components/Header/HeaderElements.js [1] Module not found: Can't resolve 'react-icons/fa' in '/Users/rubenmatamoros/Desktop/ucf-coding-bootcamp-2020/fitter/client/src/components/Header'

Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function.

Warning: Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function.

POST http://localhost:5001/api/v1/identity/login 500 (Internal Server Error) LoginForm.jsx:30 Error: Request failed with status code 500 at createError (createError.js:16) at settle (settle.js:17) at XMLHttpRequest.handleLoad (xhr.js:61) react