FYI the bug has been identified and a fix is being released. Big thanks to the PyMods team!

Hi all! This is my first go at running Pyblock and I'm trying to run it on a headless multiplayer server. I can get everything working in single player just fine, and I can create a map and start the server, but as soon as a player joins I get this error: Error while running event PyBlock::on_chunk_...