Changing auth_redirect() page

Please try this code.

  function redirect_user() {
    if ( is_user_logged_in() && ! is_page( 'login' ) ) {
     $return_url = esc_url( home_url( '/your-custom-login-page/' ) );
      wp_redirect( $return_url );
      exit;
    }
  }
 add_action( 'template_redirect', 'redirect_user' );

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)