How do I correct http error 404?
I use Mountain Lion on my new iMac. Every time I open iCal I get the following message: The server responded with an error. The URL https://clandar.google.com/calendar/dav/competra@gmail.com/user///clandar.google.com/calendar/dav/competra@gmail.com/user/ encountered HTTP error 404. Make sure the URL is correct. I'd love some help. Thanks.
iMac, OS X Mountain Lion (10.8.2)