Optiker in Frankfurt

Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, stdClass given in /homepages/37/d871716745/htdocs/optikerino.de/wp-content/themes/optikerino-theme/includes/search/results/results-list.php:24 Stack trace: #0 /homepages/37/d871716745/htdocs/optikerino.de/wp-content/themes/optikerino-theme/single-city.php(42): include() #1 /homepages/37/d871716745/htdocs/optikerino.de/wp-includes/template-loader.php(106): include('/homepages/37/d...') #2 /homepages/37/d871716745/htdocs/optikerino.de/wp-blog-header.php(19): require_once('/homepages/37/d...') #3 /homepages/37/d871716745/htdocs/optikerino.de/index.php(17): require('/homepages/37/d...') #4 {main} thrown in /homepages/37/d871716745/htdocs/optikerino.de/wp-content/themes/optikerino-theme/includes/search/results/results-list.php on line 24