Bip39 checksum failed https://www.empowher.com/user/4550298 Regardless that it takes advantage of BIP32 system you are able to still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There's BIP44 Variation which some wallet use for that technology of seeds. Some wallets can import different seed phrases plus some only have https://bookmarklinkz.com/story20553744/bip39-bitcoin-wallet-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com