Bip39 checksum failed https://hubpages.com/@lefwenuuyr Though it works by using BIP32 method you can nevertheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There may be BIP44 Edition which some wallet use for that era of seeds. Want to check which wallets aid the BIP39 mnemonic recovery seed phrase? https://bookmarkquotes.com/story20520047/bip39-word-list-txt-an-unbiased-view-of-bip39-2048-words-https-t-me-bip39-chat