before its been working properly but when my account get locked bcuz of the payment authentication(it is because my account is new and the name of credit card not match to my acc) and after i retrieve my domain and hosting(economy linux)  thru customer service. i go back from the top. upload files. create db. when i run my login.php that have only SELECT query it work fine but when i use my register.php that have INSERT query it wont work. and show no error, my db is still empty.

 

Sorry for my english and grammar

 

$result=mysqli_query($conn,"INSERT INTO `account` (fname,lname,username,password) VALUES ('".$fname."','".$lname."','".$username."','".$password."')");