phpMyFAQ

Below are lines 80 - 100 of index.php

//
$action = PMF_Filter::filterInput(INPUT_GET, 'action', FILTER_SANITIZE_STRING, 'main');

//
// Authenticate current user
//
$auth = null;
$error = '';
$faqusername = PMF_Filter::filterInput(INPUT_POST, 'faqusername', FILTER_SANITIZE_STRING);
$faqpassword ...

Manually update, delete all files except those listed in instructions, upload new files and run update.php

After login as admin, I click the Administration Link and receive this error:
phpMyFAQ warning [2]: include(/hsphere/local/home/user/domain/faq/inc/CurrentUser.php): failed to open stream: No such file or directory in autoLoader.php on line 42

phpMyFAQ warning [2]: include(): Failed opening ...