You are trying to use a retail console’s keys on a developer unit game, or vice versa. There are separate keys for dev units (PANDA) and retail. Fix: Verify you dumped from the correct type of console.
Nintendo learned a harsh lesson from the Nintendo DS (which used easily brute-forced encryption). For the 3DS, they built a fortress. 3ds aes-keys.txt
The aes-keys.txt file is a crucial component of the Nintendo 3DS's security infrastructure, storing the encryption keys used to protect user data and ensure the integrity of the system. Here's a potential feature based on this topic: You are trying to use a retail console’s