模态引导程序 - 始终删除最后一个图像，而不是我想要的所选图像

In the site that I am developing, I want to delete the selected image, but it always deletes the last image and not the chosen image. Can someone solve this problem? Thank you!

All the code in this link

https://pastebin.com/tpQnMwfY

<div class="col-sm-6 col-md-4 col-lg-2">
    <br>
    <div id="imagem_galeria"><a class="fancybox" href="upload/bairro_galeria/<?php echo $row['imagee']; ?>" data-fancybox-group="gallery"><img src="upload/bairro_galeria/<?php echo $row['imagee']; ?>" class="image-responsive"></a></div>
    <br>
    <div class="row">
        <div class="col-sm-6" align="right"><a href="admin_bairro_galeria_editar?update_id=<?php echo $row['id']; ?>" class="btn btn-warning btn-sm custom-btn" >Editar</a></div>
            <div class="col-sm-6" ><a href="#exampleModal2" class="btn btn-danger btn-sm custom-btn" data-toggle="modal">Eliminar</a>
                <div class="modal fade" id="exampleModal2" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
                <div class="modal-dialog" role="document">
                    <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title" id="exampleModalLabel">Pretende mesmo eliminar?</h5>
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                            <span aria-hidden="true">&times;</span>
                        </button>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-warning custom-btn" data-dismiss="modal">Cancelar</button>
                        <a href="?delete_id2=<?php echo $row['id']; ?>" class="btn btn-danger custom-btn" >Eliminar</a>
                    </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <br>
    <br>
</div>