Product isn't displaying!!!

[ashiqchinju]

"Uncaught (in promise) TypeError: NetworkError when attempting to fetch resource." at productAction.js : 7

export const fetchProducts = () => async (dispatch) => {
  const res = await fetch("/api/products");
  const data = await res.json();
  console.log(data);
  dispatch({
    type: FETCH_PRODUCTS,
    payload: data,
  });
};

please help me with this!!

[brianwilsonotweyo]

use cors in the server and then for the res in ptoductaction use "http://localhost:5000/api/products: