Transaction not yet indexed

21mRefXyXWvJewd2KAxDc1Mw3mBf7ZaUSpQiuTDKDt5Ffqm5o8MgPaSZZCL2rCn1xdY87XRfeE8C5x6QFPfw2Txc

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