Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/platne/serwer240536/public_html/mediaRent/mediarent/kontrolki/_bat.php:24 Stack trace: #0 /home/platne/serwer240536/public_html/mediaRent/mediarent/kontrolki/_bat.php(24): mysqli_query() #1 /home/platne/serwer240536/public_html/mediaRent/_polaczenie.php(2): require_once('/home/platne/se...') #2 /home/platne/serwer240536/public_html/mediaRent/_header.php(2): require_once('/home/platne/se...') #3 /home/platne/serwer240536/public_html/mediaRent/ofertydetal.php(1): require_once('/home/platne/se...') #4 {main} thrown in /home/platne/serwer240536/public_html/mediaRent/mediarent/kontrolki/_bat.php on line 24