am getting an error while I Hit my API, don't know where am wrong please try to solve my error, if you have any question please free feel to ask any time.

import { getDataFromSheets } from '../sheets'

export default function handler(req, res) {
    getDataFromSheets()
        .then(sheet => res.status(200).json(sheet))
        .catch(err => console.log(err))
}