This is a button for the "Pirates" theme
Code modifications:Open Themes/pirates_final/index.template.phpFind:
// the [My Calendar] button
if ($context['allow_calendar'])
echo'<a href="', $scripturl, '?action=calendar"><font color="#FFFFFF">' , $txt['calendar24'] , '</font></a> :: ';
Add after:
// SMFShop
echo'<a href="', $scripturl, '?action=shop"><font color="#FFFFFF">Shop</font></a> :: ';
Then, your shop button should be working