I’m using the current version of bbPress, in a Suffusion theme, with DigitalAccessPass.
What does that error message mean?

[@netweb Keymaster 12 years, 4 months ago]

It prevents users from flooding your site with posts and is ‘Throttle Time’ setting in your forums WordPress Dashboard -> Settings’ -> ‘Forums’

Also have a look at this thread for more info

Slow down; you move too fast