Error: unhandled request for unknown variable in Barnyard Battle Arena

Partner Rank: 4

Verification builds: 1.16.100.53
Regression builds: 1.16.20

Summary: Error: unhandled request for unknown variable in Barnyard Battle Arena

Impact: Errors for are bad and can result in failures during cert and content review if they're not caught and logged. While there is no apparent gameplay impact, it's clear there is something going wrong under the hood. It also makes it difficult to update as cr will reject.

Repro Steps:

1. Barnyard Battle Arena
2. /tp -34 68 -61 facing -32 67 -61
3. remove the sign at -32 67 -61
4. place a button at -32 67 -61
5. press the button
6. pick some eq
7. press the START BOSS MODE button
8. attack the farmer

Expected Results: The errors should not appear

Observed Results: There are errors.

Screenshots/Videos attached: above