[calvinnguyen]

I had a problem when I click on the botton I got this message:
Any ideas about this error? And How I can fixed it? MAny thanks

CALVIn, you do not have permission to access this page. This could be due to one of several reasons:

Your user account may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.

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Also I don't understand this intruction:

Don't forget to add a prefix to table's name if you use one in your config.php :

What's exactly I have to do inside my config.php