Error On PHPBB3

PHPBB3 error message:

"SQL ERROR [ mysql4 ]
Unknown column 's.session_forum_id' in 'where clause' [1054]"

Solution:

Run the database_update.php usually located on the installation directory

Joomfish Error

Joomfish installation error:

jfdatabase_inherit.php on line 67

Solution:

This is caused by PHP using version 4.
Update PHP to use PHP5

Joomla Installation Error

When installing Joomla it gives this error:

Fatal error: main() [function.require]: Failed opening required '//includes/database.php' (include_path='.:/usr/lib/php') in /home/htdocs/includes/joomla.php on line 72

The setting on configuration.php
$mosConfig_absolute_path = '/';
$mosConfig_cachepath = '/cache';

Solution:

On configuration.php look for
$mosConfig_absolute_path = webserver path
$mosConfig_cachepath = webserver path/cache