Hello
presently am using zencart 1.3.7 and i want to upgrade 1.3.8. i have followed the instruction from link

https://www.zen-cart.com/tutorials/index.php?article=98 i stucked in the step 6

i have changed the two configure.php files and i have uploaded the zc_install its going to upgrade database.......

http://79.170.44.107/ittybittyscraps...tall/index.php

but the admin

http://79.170.44.107/ittybittyscrapshack.com/temp/admin


displaying some errors
Warning: main(/home/ittybitt/public_html/temp/includes/autoload_func.php) [function.main]: failed to open stream: No such file or directory in /home/sites/ittybittyscrapshack.com/public_html/temp/admin/includes/application_top.php on line 154

Warning: main(/home/ittybitt/public_html/temp/includes/autoload_func.php) [function.main]: failed to open stream: No such file or directory in /home/sites/ittybittyscrapshack.com/public_html/temp/admin/includes/application_top.php on line 154

Fatal error: main() [function.require]: Failed opening required '/home/ittybitt/public_html/temp/includes/autoload_func.php' (include_path='.:/usr/share/pear') in /home/sites/ittybittyscrapshack.com/public_html/temp/admin/includes/application_top.php on line 154

please help me with this problem