Warning: Undefined variable $sql in
/var/www/vhosts/stadtgeschichte-muenchen.de/httpdocs/stundenull/suchen.php on line
65
Fatal error: Uncaught ValueError: mysqli::query(): Argument #1 ($query) cannot be empty in /var/www/vhosts/stadtgeschichte-muenchen.de/httpdocs/stundenull/suchen.php:65
Stack trace:
#0 /var/www/vhosts/stadtgeschichte-muenchen.de/httpdocs/stundenull/suchen.php(65): mysqli->query()
#1 {main}
thrown in
/var/www/vhosts/stadtgeschichte-muenchen.de/httpdocs/stundenull/suchen.php on line
65