stuck installation LetoDMS on CentOS 5

[kholiokhong]

anyone can help me finish this installation
i got stuck at this:

Warning
Error getting Text: settings_zendframework (English) : Error getting Text: settings_notfound (English)
=> Error getting Text: settings_install_zendframework (English)
Error
Error getting Text: settings_rootDir (English) : Error getting Text: settings_notfound (English)
=> Error getting Text: settings_currentvalue (English) : /var/www/html/letoDMS-3.3.12
=> Error getting Text: settings_suggestionvalue (English) : /var/www/html/letoDMS-3.3.12/
Error
Error getting Text: settings_coreDir (English) : Error getting Text: settings_notfound (English)
=> Error getting Text: settings_currentvalue (English) : /var/www/html/letoDMS-3.3.12/LetoDMS_Core-3.3.12
=> Error getting Text: settings_suggestionvalue (English) : /var/www/html/letoDMS-3.3.12/
Error
Error getting Text: settings_ADOdbPath (English) : Error getting Text: settings_notfound (English)
=> Error getting Text: settings_currentvalue (English) : /var/www/html/letoDMS-3.3.12/adodb
=> Error getting Text: settings_suggestionvalue (English) : /var/www/html/letoDMS-3.3.12/

please help me...

Is there any reason for using such an old version of letodms? Have considered using seeddms?

i dont know if there is a new version of letodms.
im new at centos.
do the installation have the same steps?
becos im so confuse installing letodms.
always come errors