RC2 to RC3 - Database Error, Unknown column 'eventDate'

[jeri]

I am having this problem while updating from RC2 to RC3.

Executing database changes
Please be patient - this may take some time on large forums. The time elapsed increments from the server to show progress is being made!
Executing upgrade script 1 of 2.
Executing: "Updating holidays and calendar..." (5 of 19 - of this script).

Database Updates Complete! Click Continue to Proceed.
!!Error!

Unknown column 'eventDate' in 'where clause'

[gamesmad]

Do you have any modifications installed?