URGENT! Error on updating Joomla

**GK User** Thu Aug 07, 2014 12:00 pm

Hi Guys,

I have tried to update my joomla! site to the newest version, but after the update i get this error:

Fatal error: Class 'JParameter' not found in /nfs/c09/h03/mnt/134058/domains/sf-film.dk/html/plugins/system/gk_ajax_search/gk_ajax_search.php on line 29

Can any of you help me solve this?

**GK User** Fri Aug 08, 2014 8:20 am

What kind of upgrade you are trying to make? What was you start version and the current one?

**GK User** Fri Aug 08, 2014 9:10 am

I tried to upgrade Joomla! form 2.5 to 3.3

**GK User** Mon Aug 11, 2014 10:48 am

Did you install template compatible with Joomla 3?