Bip39 checksum failed https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts Checksum creation: A checksum is produced from this entropy utilizing SHA-256 hashing, which assists verify the mnemonic's integrity later on. In contrast to standard wallets derived only from a seed phrase, passphrase-guarded wallets are concealed from plain ... https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727