Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /var/www/vhosts/linkbomber.de/httpdocs/inc/menulinks.php:360
Stack trace:
#0 /var/www/vhosts/linkbomber.de/httpdocs/inc/menulinks.php(360): mysqli_num_rows()
#1 /var/www/vhosts/linkbomber.de/httpdocs/kategorien.php(162): include('...')
#2 {main}
thrown in /var/www/vhosts/linkbomber.de/httpdocs/inc/menulinks.php on line 360
