here is a working solution! You are welcome !
header('Content-type: text/html; charset=utf-8');
defined('_JEXEC') or die;
require_once T3_TEMPLATE_PATH . '/helper.php';
// get featured items
$app = JFactory::getApplication();
$params = $this->params;
$catid = $app->input->getInt('id');
$items = ...
I agree with Irata but there may be a simpler solution without having to roll back to Joomla 3.6.
Depending on which template you are using, and depending on whether there were custom changes to the template CSS file or a separate custom CSS file, you may be able to fix the alignment problems by reverting back to the original CSS file that came with the ...
You should restore a back up that you took of your site prior to the accidental upgrade. :)
There has been 31 releases between 3.6 and 3.9.9 where something like 3.7 alone introduced 700 improvements including structural changes to the database for things like Custom Fields. 3.8 and 3.9 have been preparing Joomla for compatibility with Joomla 4 with some ...