weird problem with friends site

[gabbytwin]

Hi I am hoping someone can help me please
A friend is getting these errors and cant log into her admin area either.

Warning: session_save_path() [function.session-save-path]: open_basedir restriction in effect. File(/home/hemphone/public_html/widdlebumz/cache) is not within the allowed path(s): (/home/widdlebu/:/usr/lib/php:/usr/local/lib/php:/tmp) in /home/widdlebu/public_html/shop/includes/functions/sessions.php on line 151

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/widdlebu/public_html/shop/includes/functions/sessions.php:151) in /home/widdlebu/public_html/shop/includes/functions/sessions.php on line 108

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/widdlebu/public_html/shop/includes/functions/sessions.php:151) in /home/widdlebu/public_html/shop/includes/functions/sessions.php on line 108

Warning: Cannot modify header information - headers already sent by (output started at /home/widdlebu/public_html/shop/includes/functions/sessions.php:151) in /home/widdlebu/public_html/shop/includes/init_includes/init_templates.php on line 78


The site is www.widdlebumz.com

Any help would be great.
Nothing has been added or changed in many months so I have no idea what has happened.

[kobra]

Get the fix cache key thing from the downloads area and try running it...

[gabbytwin]

Thanks it worked