Transaction not yet indexed

DD7o6ucTsuC4dBSpVMfVdSbv1bKkJmRm7m1MnHzgvYCztr2dDvahtwV73C2od5q3j3VvaHePahx4JmpN4JYSJT5

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