Fatal error: Uncaught Error: Call to a member function add_filter() on array in /homepages/13/d424925650/htdocs/wp-includes/plugin.php:111 Stack trace: #0 /homepages/13/d424925650/htdocs/wp-content/plugins/installer.0.6/wp-installer.php(241): add_filter('plugins_api', Array, 1, 3) #1 /homepages/13/d424925650/htdocs/wp-includes/class-wp-hook.php(298): wprc_filter_uber_alles('') #2 /homepages/13/d424925650/htdocs/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #3 /homepages/13/d424925650/htdocs/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /homepages/13/d424925650/htdocs/wp-settings.php(449): do_action('init') #5 /homepages/13/d424925650/htdocs/wp-config.php(90): require_once('/homepages/13/d...') #6 /homepages/13/d424925650/htdocs/wp-load.php(37): require_once('/homepages/13/d...') #7 /homepages/13/d424925650/htdocs/wp-blog-header.php(13): require_once('/homepages/13/d...') #8 /homepages/13/d424925650/htdocs/index.php(17): require('/homepages/13/d...') #9 {main} thrown in /homepages/13/d424925650/htdocs/wp-includes/plugin.php on line 111