Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/kunstmu1/www/kunstmuseumthun/wp-content/themes/kmt/components/werk.php:27 Stack trace: #0 /home/kunstmu1/www/kunstmuseumthun/wp-content/themes/kmt/single-katalog.php(9): include() #1 /home/kunstmu1/www/kunstmuseumthun/wp-includes/template-loader.php(106): include('/home/kunstmu1/...') #2 /home/kunstmu1/www/kunstmuseumthun/wp-blog-header.php(19): require_once('/home/kunstmu1/...') #3 /home/kunstmu1/www/kunstmuseumthun/index.php(17): require('/home/kunstmu1/...') #4 {main} thrown in /home/kunstmu1/www/kunstmuseumthun/wp-content/themes/kmt/components/werk.php on line 27