Fatal error: Uncaught Error: Call to a member function prepare() on null in /var/www/hosting/jojojo.cz/model/Database.php:34
Stack trace:
#0 /var/www/hosting/jojojo.cz/editovat.php(79): Database->query()
#1 {main}
thrown in /var/www/hosting/jojojo.cz/model/Database.php on line 34