Warning: Constant WPLANG already defined in /homepages/18/d746266112/htdocs/pjmagazine/wp-content/themes/horror-child/functions.php on line 2

Fatal error: Uncaught Error: Class "WP_Sitemaps_Index" not found in /homepages/18/d746266112/htdocs/pjmagazine/wp-includes/sitemaps/class-wp-sitemaps.php:53 Stack trace: #0 /homepages/18/d746266112/htdocs/pjmagazine/wp-includes/sitemaps.php(27): WP_Sitemaps->__construct() #1 /homepages/18/d746266112/htdocs/pjmagazine/wp-includes/class-wp-hook.php(292): wp_sitemaps_get_server('') #2 /homepages/18/d746266112/htdocs/pjmagazine/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #3 /homepages/18/d746266112/htdocs/pjmagazine/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #4 /homepages/18/d746266112/htdocs/pjmagazine/wp-settings.php(560): do_action('init') #5 /homepages/18/d746266112/htdocs/pjmagazine/wp-config.php(95): require_once('/homepages/18/d...') #6 /homepages/18/d746266112/htdocs/pjmagazine/wp-load.php(37): require_once('/homepages/18/d...') #7 /homepages/18/d746266112/htdocs/pjmagazine/wp-blog-header.php(13): require_once('/homepages/18/d...') #8 /homepages/18/d746266112/htdocs/pjmagazine/index.php(161): require('/homepages/18/d...') #9 {main} thrown in /homepages/18/d746266112/htdocs/pjmagazine/wp-includes/sitemaps/class-wp-sitemaps.php on line 53