Fatal error: Uncaught mysqli_sql_exception: No such file or directory in /home/ttc/public_html/BMI/db_connection.php:9 Stack trace: #0 /home/ttc/public_html/BMI/db_connection.php(9): mysqli->__construct() #1 /home/ttc/public_html/BMI/register.php(11): require_once('...') #2 {main} thrown in /home/ttc/public_html/BMI/db_connection.php on line 9