Bip39 checksum failed https://www.slideserve.com/lewarthbfp/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial While it works by using BIP32 process you could however import BIP39 seeds into Electrum wallet. Also aside from BIp32 You can find BIP44 Model which some wallet use with the technology of seeds. Vault12 would be the pioneer in copyright inheritance management. Look at... https://totalbookmarking.com/story20284928/bip39-wiki-not-known-details-about-bip39-word-list-txt-https-linktr-ee-bip39