ID:135783
 
Downloading Daikanu Online Host (2588481 bytes).
Error: server is out of date (world compiled for at least version 336).
BYOND Error: bad world
Connection failed.
Go to the "Download" page of BYOND and download version 336/337 of BYOND and install it on your computer. The game you're trying to download was compiled with DreamMaker v336.

-~> Xz.
It means that your version of BYOND is too old to run this new compiled code. Update to the latest version.