...

2nd Project/php/user.php

@@ -18,7 +18,7 @@ class USER extends DB{
         $stmt->bindParam(':inputPassword', $passwordHash);
         $stmt->bindParam(':role', $role);
 
-        return $stmt->execute($data);
+        return $stmt->execute();
 
         if (!$stmt) {
             // Handle the error (e.g., log it, display an error message)