Warning: Undefined variable $conn in /home/rrhuvaop4tus/public_html/registration.php on line 12
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/rrhuvaop4tus/public_html/registration.php:12
Stack trace:
#0 /home/rrhuvaop4tus/public_html/registration.php(12): mysqli_query()
#1 {main}
thrown in /home/rrhuvaop4tus/public_html/registration.php on line 12
