Kammermusik 2425

Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, string given in /home/p-l0niig/html/muth-at-ctmmk/wp-content/themes/muth/single-abo.php:189 Stack trace: #0 /home/p-l0niig/html/muth-at-ctmmk/wp-content/themes/muth/single-abo.php(189): in_array(5, '') #1 /home/p-l0niig/html/muth-at-ctmmk/wp-includes/template-loader.php(106): include('/home/p-l0niig/...') #2 /home/p-l0niig/html/muth-at-ctmmk/wp-blog-header.php(19): require_once('/home/p-l0niig/...') #3 /home/p-l0niig/html/muth-at-ctmmk/index.php(17): require('/home/p-l0niig/...') #4 {main} thrown in /home/p-l0niig/html/muth-at-ctmmk/wp-content/themes/muth/single-abo.php on line 189