Your files are wrong, it suppose to be like this
Try to put your username and your user ID...
cache/staff_settings.php
PHP Code:
<?php/**This file created on Apr 10 2017 01:25:41.Site Config staff mod.**/$INSTALLER09['allowed_staff']['id'] = array(1,2);?>
cache/staff_setting2.php
PHP Code:
<?php/**This file created on Apr 10 2017 01:25:41.Site Config staff mod.**/$INSTALLER09['staff']['allowed'] = array('iseeyoucopy=> 1, 'System' => 1);?>