I get the errors below when trying to login, deleted wf plugin, data and tables. Reinstalled and it still throws the errors below. 5.2.6 wordfence and PHP Version 5.4.24.
Warning: Parameter 2 to wordfence::authActionNew() expected to be a reference, value given in /home/xps/public_html/mydomain.com/wp-includes/plugin.php on line 505
Warning: Cannot modify header information - headers already sent by (output started at /home/xps/public_html/mydomain.com/wp-includes/plugin.php:505) in /home/xps/public_html/mydomain.com/wp-includes/pluggable.php on line 913
Warning: Cannot modify header information - headers already sent by (output started at /home/xps/public_html/mydomain.com/wp-includes/plugin.php:505) in /home/xps/public_html/mydomain.com/wp-includes/pluggable.php on line 914
Warning: Cannot modify header information - headers already sent by (output started at /home/xps/public_html/mydomain.com/wp-includes/plugin.php:505) in /home/xps/public_html/mydomain.com/wp-includes/pluggable.php on line 915
Warning: Cannot modify header information - headers already sent by (output started at /home/xps/public_html/mydomain.com/wp-includes/plugin.php:505) in /home/xps/public_html/mydomain.com/wp-includes/pluggable.php on line 1173