Transaction not yet indexed

21o6b1z8BGdM1foDFhnJdYgzcDK4ma5mtjWJRC7pawv6LE79Eu2CvRiGRPFaTzWspdradiRtDrWbDw4dhWZAN3p2

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