Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-content/plugins/christmas-greetings/christmas_greetings.php:1279 Stack trace: #0 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-content/plugins/christmas-greetings/christmas_greetings.php(1279): in_array(57, NULL) #1 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-content/plugins/christmas-greetings/christmas_greetings.php(1307): christmas_greetings_lic_class->show_christmas_gift_status() #2 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/class-wp-hook.php(307): show_christmas_gift('') #3 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #4 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #5 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/general-template.php(3042): do_action('wp_head') #6 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-content/themes/astra/header.php(26): wp_head() #7 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/template.php(770): require_once('/var/www/web275...') #8 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/template.php(716): load_template('/var/www/web275...', true, Array) #9 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #10 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-content/themes/astra/page.php(20): get_header() #11 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-includes/template-loader.php(106): include('/var/www/web275...') #12 /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-blog-header.php(19): require_once('/var/www/web275...') #13 /var/www/web27569376/html/ubaka-germany.de/index.php(17): require('/var/www/web275...') #14 {main} thrown in /var/www/web27569376/html/ubaka-germany.de/wordpress/wp-content/plugins/christmas-greetings/christmas_greetings.php on line 1279