Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/wholehos/public_html/feedback/index.php:6 Stack trace: #0 /home/wholehos/public_html/feedback/index.php(6): mysqli_query('SELECT * FROM f...') #1 {main} thrown in /home/wholehos/public_html/feedback/index.php on line 6