Transaction not yet indexed

mDMECf9bfYEbBTc9VnCUJAijKBPeUPZmRVa2Ph9G8ke4hkp3Tn1Dkb5P1EuN4P6Ptt2LGh3XU25sa6KjadpW5w7

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