Can not get shortcode content in function

function homepage_featuredproducts( $atts , $content = null ) {
  if( empty( $content ) ) 
     $content="no content to display";

  return $content;

}
add_shortcode( 'homepage_featuredproducts', 'homepage_featuredproducts' );

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