[imp] Fatal error: Cannot redeclare class

[Chuck Hagenbuch]

Quoting Dave Johnston <dave.johnston at caledoncard.com>:

> I'm trying to use "Setup" in the administration screen to configure
> Horde but I am receiving the following error message:
>
> Fatal error: Cannot redeclare class horde_block_collection in
> horde/lib/Block/Collection.php on line 20

This would seem to indicate that your PHP version's implementation of 
require_once/include_once is badly broken. If you're using a code 
cache/accelerator, disable it. Otherwise try rebuilding PHP. This isn't 
anything that Horde can solve.

-chuck

-- 
"But she goes not abroad in search of monsters to destroy." - John 
Quincy Adams