Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-content/plugins/data-tables-generator-by-supsystic/vendor/Rsc/Menu/Page.php:228 Stack trace: #0 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-content/plugins/data-tables-generator-by-supsystic/vendor/Rsc/Environment.php(189): Rsc_Menu_Page->register() #1 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-content/plugins/data-tables-generator-by-supsystic/app/SupsysticTables.php(62): Rsc_Environment->run() #2 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-content/plugins/data-tables-generator-by-supsystic/index.php(20): SupsysticTables->run() #3 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-settings.php(215): include_once('/customers/d/f/...') #4 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-config.php(115): require_once('/customers/d/f/...') #5 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-load.php(37): require_once('/customers/d/f/...') #6 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-blog-header.php(12): require_once('/customers/d/f/...') #7 /customers/d/f/9/hof-stille.de/httpd.www/wordpress/index.php(17): require('/customers/d/f/...') #8 {main} thrown in /customers/d/f/9/hof-stille.de/httpd.www/wordpress/wp-content/plugins/data-tables-generator-by-supsystic/vendor/Rsc/Menu/Page.php on line 228