$files=[];

if($request->file('image'))$files[]=$request->file('image');
if($request->file('image_two'))$files[]=$request->file('image_two');
if($request->file('image_three'))$files[]=$request->file('image_three');
foreach ($files as $file){
    if (!empty($file)){


        if($files[0] != null){
            $filename=time().'.'.$file->getClientOriginalExtension();
            $file->move(public_path('product'),$filename);
            $product->image = $request->file('image')->getClientOriginalName();
        }
        if ($files[1] != null){
            $filename=time().'.'.$file->getClientOriginalExtension();
            $file->move(public_path('product'),$filename);
            $product->image_two = $request->image_two('file')->getClientOriginalName();
        }
        if ($files[2] != null){
            $filename=time().'.'.$file->getClientOriginalExtension();
            $file->move(public_path('product'),$filename);
            $product->image_three = $request->image_three('file')->getClientOriginalName();
        }
    }
    }

I want to upload them but there is a error that in 2nd image upload field The file “pexels-kevinmenajang-982673.jpg” was not uploaded due to an unknown error.