[kronolith] Little Problem...

[growe at woodvale.on.ca]

As soon as I try to access kronolith I get these errors...

Notice: Undefined index: calendar in /var/www/html/horde/kronolith/lib/base.php 
on line 70

Notice: Undefined index: calendar in /var/www/html/horde/kronolith/lib/base.php 
on line 70

Fatal error: Call to a member function on a non-object 
in /var/www/html/horde/kronolith/lib/base.php on line 71