не работает функция внутри UseEffect при обновлении страницы
TypeError: Cannot read properties of undefined (reading 'indexOf').
const [orders, setOrders] = React.useState()
const [isFetched, setIsFetched] = React.useState(true);
const {googleSignIn, user} = UserAuth();
React.useEffect(() => {
setIsFetched(true)
async function checkKey() {
try {
const docRef = doc(db, "users", user.uid);
} catch (e){
console.log('from try catch', e)
}
const docSnap = await getDoc(docRef);
if (docSnap.exists()) {
setOrders(docSnap.data().order)
setIsFetched(false)
} else {
}
}
checkKey()
},[] )


