Notice: Trying to get property of non-object in /var/www/yasno/data/www/yasno.tv/vendor/zendframework/zendframework1/library/Zend/Feed/Writer/Renderer/Entry/Atom.php on line 398

Catchable fatal error: Argument 1 passed to DOMDocument::importNode() must be an instance of DOMNode, null given, called in /var/www/yasno/data/www/yasno.tv/vendor/zendframework/zendframework1/library/Zend/Feed/Writer/Renderer/Entry/Atom.php on line 74 and defined in /var/www/yasno/data/www/yasno.tv/vendor/zendframework/zendframework1/library/Zend/Feed/Writer/Renderer/Entry/Atom.php on line 366