[Plugin: WordPress Mobile Pack] Instaltion problem

Hi there..

I am trying to instal the wordpress mobiel pack however am getting this error when I view the site… would be grateful if you someone could let me know what I have done wrong.. many thank’s in advance.

David

Warning: include_once() [function.include-once]: Unable to access /home/electri2/public_html/wp-content/plugins/wordpress-mobile-pack/themes/mobile_pack_base/group_detection.php in /home/electri2/public_html/wp-content/themes/mobile_pack_base/functions.php on line 40

Warning: include_once(/home/electri2/public_html/wp-content/plugins/wordpress-mobile-pack/themes/mobile_pack_base/group_detection.php) [function.include-once]: failed to open stream: No such file or directory in /home/electri2/public_html/wp-content/themes/mobile_pack_base/functions.php on line 40

Warning: include_once() [function.include]: Failed opening ‘/home/electri2/public_html/wp-content/plugins/wordpress-mobile-pack/themes/mobile_pack_base/group_detection.php’ for inclusion (include_path=’.:/usr/lib/php:/usr/local/lib/php’) in /home/electri2/public_html/wp-content/themes/mobile_pack_base/functions.php on line 40

Fatal error: Call to undefined function group_detection() in /home/electri2/public_html/wp-content/themes/mobile_pack_base/functions.php on line 41