get_posts and multiple categories

Use this instead as your loop query..

<?php
    query_posts( 'category_name=YOUR_CAT_NAME&showposts=15' );
    if ( have_posts() ) :
        while ( have_posts() ) :
        the_post(); 
?>

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)