Ionic Angular with swiper.js thumbs not working

Ionic 6 angular capacitor project
Thumbnail not working even after following all steps given .

gallery.page.ts

import { Component, OnInit, ViewChild, ViewEncapsulation } from ‘@angular/core’;
import SwiperCore, {Thumbs,Pagination, Navigation, Keyboard,
Swiper, SwiperOptions} from ‘swiper’
import { SwiperComponent } from ‘swiper/angular’;

SwiperCore.use([Thumbs,Pagination,Navigation,Keyboard])

@Component({
selector: ‘app-gallery’,
templateUrl: ‘./gallery.page.html’,
styleUrls: [‘./gallery.page.scss’],
encapsulation:ViewEncapsulation.None
})
export class GalleryPage implements OnInit {

@ViewChild(‘mainswiper’, { static: false }) mainswiper :SwiperComponent
@ViewChild(‘thumbswiper’, { static: false }) thumbswiper:SwiperComponent

images=[‘…/…/assets/images/photo-1.jpg’,
‘…/…/assets/images/photo-2.jpg’,
‘…/…/assets/images/photo-3.jpg’,
‘…/…/assets/images/photo-4.jpg’,
‘…/…/assets/images/photo-5.jpg’,
‘…/…/assets/images/photo-6.jpg’
]
configMain:SwiperOptions;
configGalleryThumbs:any;

constructor() { }
ngOnInit() { }

ngAfterViewInit() {

this.configGalleryThumbs= {
  spaceBetween: 10,
  slidesPerView: 4,
  freeMode: true,
  watchSlidesVisibility: true,
  watchSlidesProgress: true,
  controller:{control : this.mainswiper.swiperRef},
  slideToClickedSlide:true,
  centeredSlides:true,
  }

  this.thumbswiper.config=this.configGalleryThumbs;

this.configMain={
    pagination:true,
    navigation:true,
    freeMode:true,
    controller: {control: this.thumbswiper.swiperRef},
    thumbs:{swiper:this.thumbswiper.swiperRef}
  };
  this.mainswiper.config=this.configMain;     
  this.mainswiper.updateSwiper({})

}

}

gallery.page.html

<swiper #mainswiper [loop]="true" [keyboard]="true"> 

  <ng-template swiperSlide *ngFor="let img of images">
      <img src="{{img}}" style="width:50%"/>        
  </ng-template>
</swiper>


<swiper #thumbswiper [loopedSlides]="6"
 class="gallery-thumbs swiper-free-mode swiper-thumbs"> 
  <ng-template swiperSlide *ngFor="let img of images" role="group"
  class="swiper-slide swiper-slide-active swiper-slide-visible" transition-duration: 0ms;>
      <img src="{{img}}" style="width: 90%;" />        
  </ng-template>
</swiper>