Can't Listen to Audio Lessons

[HeatherH]

When I press the "pop-up" button for the audio lessons it gives me this message:

Warning: parse_url(/wp-content/plugins/podpress/backend.php?podPressPlayerAutoPlay=yes&standalone=yes&action=showplayer&filename=http://www.koreanclass101.com/member/login.php?amember_redirect_url=/page/7/?audio) [function.parse-url]: Unable to parse URL in /home/kclass/public_html/wp-content/plugins/podpress/podpress.php on line 169

Warning: Cannot modify header information - headers already sent by (output started at /home/kclass/public_html/wp-content/plugins/podpress/podpress.php:169) in /home/kclass/public_html/wp-content/themes/japanesepod/404.php on line 79