Itemlistelement Error...

<div class="breadcrumb" itemscope="" itemtype="https://schema.org/BreadcrumbList">
<a href="<?php bloginfo('url'); ?>">Anasayfa</a>
<?php
    $bu_kategori = get_category(get_query_var('cat'));
  
        $parent = $bu_kategori->category_parent;
        $breadDizi = array();
    do{
    if ( $parent != 0) {
        $ust_kategori = get_category($parent);
        $breadDizi[] = array(
            "term_id" =>...