Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/vhosts/juergen-drews.de/httpdocs/termine/index.php:10 Stack trace: #0 {main} thrown in /var/www/vhosts/juergen-drews.de/httpdocs/termine/index.php on line 10