Hi,

The warning appear below when I click configure tab. Joomla latest version 3.6.4 and php 5.5.38 .. Please advice. Thanks.


Warning: SimpleXMLElement::xpath(): Invalid predicate in /home/XXXXXX/public_html/libraries/joomla/form/form.php on line 1543

Warning: SimpleXMLElement::xpath(): xmlXPathEval: evaluation failed in /home/XXXXXX/public_html/libraries/joomla/form/form.php on line 1543

Warning: SimpleXMLElement::xpath(): Invalid predicate in /home/XXXXXX/public_html/libraries/joomla/form/form.php on line 1543

Warning: SimpleXMLElement::xpath(): xmlXPathEval: evaluation failed in /home/XXXXXX/public_html/libraries/joomla/form/form.php on line 1543