Looker on-prem 22.14.63, getting Unknown cipher exception on migrate command

We're using Looker on prem, version 22.14.63.

We get a weird error when running the migrate_encryption command:

export LKR_MASTER_KEY_ENV="***********"

java -jar looker.jar migrate_encryption -d looker-db.yml --root
Error: Sequel::DatabaseError: Java::ComLookerCrypt::GeneralCryptException: Unknown cipher exception
Encryption migration failed

I'm not sure how to debug this.  Is there a way to increase verb

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