I recently upgrade my Joomla from 2.5.9 to 3.0.3 and now I am getting this error:
" Database schema version (2.5.9) does not match CMS version (3.0.3).
Table 'jos_content' does not have column 'title_alias' with type 'VARCHAR(255)'. (From file 1.7.3-2011-10-15.sql.)
How can I fix this? Please help