Bip39 checksum failed https://www.spreaker.com/podcast/palerioiwk--6670096 Checksum creation: A checksum is generated from this entropy making use of SHA-256 hashing, which assists confirm the mnemonic's integrity later. BIP39 solves this by making use of human-readable seed phrases composed of natural language words. These seed phrases are processed because of the wallet's algorithm https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28