Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /home/data/www/all_shops/engine/mysql_konverze_php5_to_php7.php:24 Stack trace: #0 /home/data/www/all_shops/engine/mysql_konverze_php5_to_php7.php(24): mysqli_query(false, 'SET NAMES 'lati...') #1 /home/data/www/all_shops/engine/mysql.php(215): mysql_query('SET NAMES 'lati...') #2 /home/data/www/all_shops/engine/nacteni_funkci.php(4): require_once('/home/data/www/...') #3 /home/data/www/all_shops/index.php(272): require_once('/home/data/www/...') #4 {main} thrown in /home/data/www/all_shops/engine/mysql_konverze_php5_to_php7.php on line 24