Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/u1485523/public_html/masterclass/inipsb/signup.php:28 Stack trace: #0 /home/u1485523/public_html/masterclass/inipsb/signup.php(28): mysqli_fetch_array() #1 {main} thrown in /home/u1485523/public_html/masterclass/inipsb/signup.php on line 28