MySQL error

[theinspirer]

Gallery URl:  http://theinspirer.xmgfree.com/gallery

While trying access my gallery i endedup withthe following error

"
Notice: Undefined index: debug_mode in /home/theins/public_html/gallery/include/functions.inc.php on line 96
Fatal error :
There was an error while processing a database query"

Please help me to solve this.

[Joachim Müller]

ignore the notice. To find out about the hard mySQL error, enable debug mode in coppermine config.

Joachim