I am confident this is simply not user mistake, For the reason that recovery phrase was present in two various destinations: backed up in a file on S3, and printed on the piece of paper. bip39-phrase.com is definitely an informational weblog committed to technologies and tools for secure copyright storage. https://bookmarkindexing.com/story18919259/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase