Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/secondsol.com/tpl/marktplatz.php:27
Stack trace:
#0 /var/www/secondsol.com/tpl/marktplatz.php(367): lists_add_kat()
#1 /var/www/secondsol.com/index.php(615): include('...')
#2 {main}
thrown in /var/www/secondsol.com/tpl/marktplatz.php on line 27