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I know the root of this problem, I need inspect this with FTP..BUT i dont know where do you put the joomla root for your site, can you guide me please?
I found in this folder /ca/components/com_community/ but I dont have any permission for editing files inside it and this folder /httpdocs/components/com_community but it i think that is wrong, I edit some file and not effected to your live site.