Transaction not yet indexed

21tvKthiymiusjx6mCHwf9fmmMi4MQXGjmXxetrPqQKaWrYSQn4WpGDrajXZANfsnEXgp7uRFHdMPDaCWrzfu8Pq

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