Auto registration Plugin

[ZonaEu]

of the following error when you post new advert with unregistered members

Warning: current() expects parameter 1 to be array, null given in /home/xxxxxx/public_html/oc-content/plugins/autoregister/index.php on line 130

Warning: Cannot modify header information - headers already sent by (output started at /home/s003021/public_html/oc-includes/osclass/utils.php:1604) in /home/xxxxxxxx/public_html/oc-includes/osclass/utils.php on line 1606

help please