$query = "SELECT email_login FROM usuarios WHERE email_login = '{$usuario}' AND senha = hash_password('{$senha}')";
$result = mysqli_query(get_db_connection(), $query);
$row = mysqli_num_rows($result);
ERRO : Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in C:\xampp\htdocs\projeto\login.php:23 Stack trace: #0 C:\xampp\htdocs\projeto\login.php(23): mysqli_num_rows(false) #1 {main} thrown in C:\xampp\htdocs\projeto\login.php on line 23
