Cant load data into use state variable

Trying to load data into a variable which is using useState

const Tab1: React.FC = () => {
  let dataHandler:any;
  const [allData,setData] = useState<any>();
  const [oneRequest,setRequest] = useState<any>(true);
  useEffect(()=>{
    axios.get('http://192.168.1.23/App_Data/Inventory.php'
      ,{
        params:{
          getData:1,
        }
      })
    .then(function(response:any){
      if(response){
       dataHandler = JSON.stringify(response.data[0]);
       setData(response)
      }else{
        let results:string = "No Data Available";
        setData(results); 
      }
    })
    .catch(function(error){
       let results:string = "Server is Offline";
        setData(results); 
    })
    .then(function(){

     });
  });

refusing to set the data error

had to set useState to an array first, as it was not accepting objects

import { IonContent, IonHeader, IonPage, IonTitle, IonToolbar, IonSearchbar,IonText,useIonViewDidEnter,useIonViewWillEnter } from '@ionic/react';
import {useState,useEffect} from 'react';
import axios from 'axios';
import './Tab1.css';

const Tab1: React.FC = () => {
  const [allData,setData] = useState<any>([]);
  const [oneRequest,setRequest] = useState<any>(true);
  useIonViewWillEnter(() => {
    axios.get('http://192.168.1.23/App_Data/Inventory.php',{
      params:{
        getData:1,
      },
    })
    .then((response:any)=>{
      setData(response.data);
      console.log(allData)
    });
  });

  return (
    <IonPage>
      <IonHeader>
        <IonToolbar>
          <IonTitle>Inventory</IonTitle>
        </IonToolbar>
      </IonHeader>
      <IonContent fullscreen>
        <IonSearchbar></IonSearchbar>
        <div id="inv_main">
          <h3>In-stock</h3>
          <div className="row_cards">
            {allData.map((items:any)=>{
              return(
                <IonText>{items.productName}</IonText>
                )
              })}
          </div>
        </div>
      </IonContent>
    </IonPage>
  );
};

export default Tab1;