Trying to get property of non-object (#8)

/usr/home/Termoclima/domains/bakalie.com/public_html/apps/content/Site/DataSource/Article.php::170 (/usr/home/Termoclima/domains/bakalie.com/public_html/vendor/batusystems/engine5/Core/Engine.php:248)
Trying to get property of non-object (#8)

/usr/home/Termoclima/domains/bakalie.com/public_html/apps/content/Site/DataSource/Article.php::131 (/usr/home/Termoclima/domains/bakalie.com/public_html/vendor/batusystems/engine5/Core/Engine.php:248)