Transaction not yet indexed

21n1Zc5VjzVLsLCmEko3TPXQQytJ8MSNBTRKbXqKgkh5E7NDGmw25fCxzdWMf7iiMBUgdyF4cvTrSGckhuzauJ4j

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