Bip39 Explained As blockchain is decentralized, irreversible and nameless, it’s almost impossible to freeze accounts or rollback transactions. Please make sure to allow for Restoration from mnemonic phrases which have invalid checksums (or that you don't have the wordlist) Hence, you have to transfer your belongings to a new wallet https://checkbookmarks.com/story4185604/bip39-last-word-checksum-examine-this-report-on-bip39-phrase