If you have just registered:
We first need to approve your registration manually for security reasons. This usually takes between a few minutes and a few hours depending on the time of the day and the constellation of the stars.

Other than that:
Please make sure you have the correct spelling and try again.

The format for calling up a certain Calendar 'XXX' is:
http://www.kbnet.com/calendar/calendar.cgi?calendar=XXX