Transaction not yet indexed

21CBkuYgn2ukEw4UFfSxJgVTFR1xEqZQCaWBZ7iHqMnTSfaKDu1hBj2Yg8LHCnXEnS6Yy8bcsXyaUTuuMeAPaP7i

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.