Can't sync my Calendars and Contact with iphone

[iAbdullah]

Hello,

I tried a lot to sync my contacts and calendars events to my iPhone 3G but I can't did it!

each time I try I got these two msgs ( attached ) !

I tried to reset Sync history from iSync but i didn't solve it ! also tried to delete everything from my MacBook then resync it again with the iPhone but it still doesn't work !

I tried to search on the internet & tried everything i got but nothing solve it :(
note that i don't use MobileMe and I were cool before after these msgs :o

Could u help pls to figure this out :(

Thnx in Advance

[Italchef]

You might try the old standby of backing up and restoring. When all else fails, restore from the backup. If that doesn't work, restore your phone using the new phone option. Good luck.

[iAbdullah]

its not solved !!

:(