Bip39 checksum failed https://papaly.com/1/eMEf Checksum development: A checksum is generated from this entropy working with SHA-256 hashing, which can help verify the mnemonic's integrity later on. BIP39 is like the ability to “examine” and realize the seed phrase. But, your wallet also needs to understand how to “uncover” your coins https://send.now/zchzg5fu4oku