Fatal error: Uncaught TypeError: mysqli_free_result(): Argument #1 ($result) must be of type mysqli_result, null given in /var/www/vhosts/ticketpool.de/httpdocs/tickets/dates.php:625
Stack trace:
#0 /var/www/vhosts/ticketpool.de/httpdocs/tickets/dates.php(625): mysqli_free_result()
#1 {main}
thrown in /var/www/vhosts/ticketpool.de/httpdocs/tickets/dates.php on line 625
