Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in /var/www/html/add_refer_new.php:117 Stack trace: #0 /var/www/html/add_refer_new.php(117): mysqli_fetch_array() #1 {main} thrown in /var/www/html/add_refer_new.php on line 117