Error in current boss battle: cannot read properties of undefined - reading getIsFollowup

[Wend1go]

Summary

In the current boss battle against "Calibero 2.0" the battle abruptly ends with an error message after the player ends his first turn.
"Cannot read properties of undefined - (reading 'getIsFollowup')"

Impacted services

• The frontend app
• The game servers
• Game builds or automation scripts
• Tests or Github Actions
• Infrastructure (Terraform)

Steps to reproduce

1. Start the game and enter the current boss battle against Calibero 2.0
2. Pick any deck, it doesn't matter which one
3. Perform your moves and end the turn by clicking on the end turn button
4. You are thrown back to the main menu with the error message (see below)

Environment information

• Operating system: Linux Mint 21
• Game version: duelyst-desktop-v1.97.10-linux-x64

Additional context

[willroberts]

I've unscheduled this boss for now. We can exclude it from the boss rotation here: https://github.com/open-duelyst/duelyst/blob/437b749/worker/jobs/rotate-bosses.coffee#L11