"could not save item" in Outlook 2003 Calendar

[hindustnidude]

I have got a user who, when he creates a new item in her Calendar, gets a message "could not save item". Her email is coming in fine. So, can anyone tell me some good adive on what is cusing this issue? Thanks

[hindustnidude]

I have now found the solution for me problem. Acutally, Outlook.exe was still running in task manager after Outlook was cloed and when I killed the same process then it started working properly. Thanks.