这些图片显示了电子商务网站的断开链接

图片显示链接断开。我的图像没有显示。只有一个方框代替了它。

function getPro(){
if(!isset($_GET['cat'])) {
          if(!isset($_GET['brand'])) {
global $con; 
$get_pro = "select * from products order by RAND() LIMIT 0,6";
$run_pro = mysqli_query($con, $get_pro); 
while($row_pro= mysqli_fetch_array($run_pro)){
    $pro_id = $row_pro['product_id'];
    $pro_cat = $row_pro['product_cat'];
    $pro_brand = $row_pro['product_brand'];
    $pro_title = $row_pro['product_title'];
    $pro_price = $row_pro['product_price'];
    $pro_image = $row_pro['product_image'];
    echo "
            <div id='single_product'>
                <h3>$pro_title</h3>
                <img src='admin_area/product_images/$pro_image' width='180' height='180' />
                <p><b> Price: $ $pro_price </b></p>
                <a href='details.php?pro_id=$pro_id' style='float:left;'>Details</a>
                <a href='index.php?add_cart=$pro_id'><button style='float:right'>Add to Cart</button></a>
             </div>
    ";
    }
    }
}
}