Could you please confirm that you have the first 22 of the words in the passphrase ?
each word represent 11 bits, and the last word is a checksum. So, you have 22 bits missing.
Testing 2^22 means testing 4,194,304 permutations. That’s a pretty large number, but still do-able.
edit: you might want to take a look on this thread - Any tips on retrieving a missing 24th word from mnemonic (MyAlgoWallet) - #4 by fabrice