Fatal error: Uncaught TypeError: Argument 1 passed to Rila\Post_Type::__construct() must be an instance of WP_Post, null given, called in /var/www/vhosts/stadtwerbung.at/httpdocs/app/themes/template/lib/Post_Type/Page/Wishlist.php on line 38 and defined in /var/www/vhosts/stadtwerbung.at/httpdocs/app/plugins/rila/classes/class-post-type.php:35 Stack trace: #0 /var/www/vhosts/stadtwerbung.at/httpdocs/app/themes/template/lib/Post_Type/Page/Wishlist.php(38): Rila\Post_Type->__construct(NULL) #1 /var/www/vhosts/stadtwerbung.at/httpdocs/app/themes/template/lib/Post_Type/Page/Wishlist.php(141): DigitalWerk\Post_Type\Page\Wishlist->__construct(NULL) #2 /var/www/vhosts/stadtwerbung.at/httpdocs/wp/wp-includes/class-wp-hook.php(286): DigitalWerk\Post_Type\Page\Wishlist::wishlistCounter('<a class="menu-...', Object(WP_Post), 0, Object(stdClass)) #3 /var/www/vhosts/stadtwerbung.at/httpdocs/wp/wp-includes/plugin.php(203): WP_Hook->apply_filters('<a class="menu-...', Array) #4 /var/www/vhosts/stadtwerbung.at/httpdocs/vendor/digitalwerk in /var/www/vhosts/stadtwerbung.at/httpdocs/app/plugins/rila/classes/class-post-type.php on line 35