I took the index from the words, transformed the selection to binary, additional 3 zeros, calculated the sha256 digest, took the main A part of the hexadecimal to transform it to binary, added 3 zeros to your 8 digits in the binary and got 00000010011 which interprets to 19 in https://telebookmarks.com/story9130345/invalid-bip39-phrase-things-to-know-before-you-buy