Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/obsah/online.php:8 Stack trace: #0 /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/obsah/online.php(8): mysqli_query('SELECT ip FROM ...') #1 /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/index.php(167): include('/data/a/5/a506c...') #2 {main} thrown in /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/obsah/online.php on line 8