I took the index of the words, converted the quantity to binary, extra three zeros, calculated the sha256 digest, took the initial Section of the hexadecimal to convert it to binary, included a few zeros to the 8 digits of your binary and got 00000010011 which interprets to 19 in https://bookmarkextent.com/story20516241/invalid-bip39-phrase-things-to-know-before-you-buy