If you update your hosting to v7.1 & more - you can look same notification 'Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; plgContentJw_sigpro has a deprecated constructor in .../www/plugins/content/jw_sigpro/jw_sigpro.php on line 19'
This code fix this problem you need Open plugins/content/jw_sigpro/jw_sigpro.php find this code in line 28:
function plgContentJw_sigpro(&$subject, $params)
{
parent::__construct($subject, $params);
// Define the DS constant under Joomla! 3.0
if (!defined('DS'))
{
define('DS', DIRECTORY_SEPARATOR);
}
}
And replase it to this code:
public function __construct(&$subject, $params) {
parent::__construct($subject, $params);
// Define the DS constant under Joomla! 3.8.2+
if (!defined('DS')){
define('DS', DIRECTORY_SEPARATOR);
}
}
Awesome - it work done! :-)
If you see same problem with jw_sig.php - just download free new plugin from GitHub and install it: https://github.com/joomlaworks/simple-image-gallery