In my Next js app some of the images are not loaded

In my next js app some of the images are not loaded. In inspect element it shows that image is loaded successfully but some of the images in the list are not appearing. When I shrink viewport or refresh the images appear(In most cases). you can view the bug website enter image description hereenter image description here

I tried updating next js version from 13.4.3 to 14. I use sanity as CDN