I'm guaranteed this isn't person error, For the reason that recovery phrase was present in two diverse areas: backed up inside a file on S3, and printed with a piece of paper. Standard recovery phrases use a certain list of 2048 words pursuing the BIP39 standard (Bitcoin Advancement Proposal 39). https://geniusbookmarks.com/story18813017/the-ultimate-guide-to-bip39-seed-phrase-mnemonics-generator