XF 1.1 Problem Update to 1.1 : Warning: require(/library/XenForo/Autoloader.php)

[sconcau84]

Hello and sorry for English, I have a problem when I try to upgrade to version 1.1.
trying to launch * Forum */install/ get the error:

Forum link : http://69.24.72.160/sconcauteam/index.php

Warning: require(/library/XenForo/Autoloader.php) [function.require]: failed to open stream: No such file or directory in D:\unclesteve\www\sconcauteam\install\index.php on line 7

Fatal error: require() [function.require]: Failed opening required '/library/XenForo/Autoloader.php' (include_path='.;C:\php5\pear') in D:\unclesteve\www\sconcauteam\install\index.php on line 7

Tests on another forum, I have not had this problem http://www.database.netsons.org/xen/index.php (test forum)

 

[ragtek]

Have you uploaded files?
It seems that Autoloader.php is missing.
check this pls

 

[sconcau84]

Hello, you file there.

It could be a permission problem? (At the moment they are hosting a trial of a friend)