Prestashop slow back-office

[1]. Rename folder name “psaddonsconnect” to “rename_psaddonsconnect”

[2]. Set flag to false. from $is_addons_up = true; to $is_addons_up = false;

File name path psroot/classes/Tools.php around 3388

protected static $is_addons_up = false;

public static function addonsRequest($request, $params = array())
{
// function code
}