Bip39 length https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Because of how the BIP39 standard operates It isn't adequate from time to time to write down down only a seed phrase. It's also significant what derivation route you were being employing. From time to time when importing a seed phrase to a special wall... https://mariobrpx591.cavandoragh.org/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial