Fatal error: Uncaught TypeError: abs(): Argument #1 ($num) must be of type int|float, string given in /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-content/themes/travel/functions.php:94 Stack trace: #0 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-content/themes/travel/functions.php(94): abs('') #1 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/class-wp-hook.php(307): travel_theme_widgets_init('') #2 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters('', Array) #3 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #4 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/widgets.php(1854): do_action('widgets_init') #5 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/class-wp-hook.php(307): wp_widgets_init('') #6 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #7 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #8 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-settings.php(598): do_action('init') #9 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-config.php(96): require_once('/homepages/19/d...') #10 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-load.php(50): require_once('/homepages/19/d...') #11 /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-blog-header.php(13): require_once('/homepages/19/d...') #12 /homepages/19/d4295229251/htdocs/meer-erleben.eu/index.php(17): require('/homepages/19/d...') #13 {main} thrown in /homepages/19/d4295229251/htdocs/meer-erleben.eu/wp-content/themes/travel/functions.php on line 94