Transaction not yet indexed

CUAx91EtFcaqVEAMocP1FtX6aptXUn3S2mmkwRhSwCJhMfUdtQkoXdCUmgPLs1Qe2NBvM9DNBnDGqfH8uRcTnTE

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