Transaction not yet indexed

uMb3Yr4887iquvrddSUxAvYxhEiAvJf539Wkt1dPCi8Ht1sXchc8o7tmw15spG7JDtoaG4q4z2pMKozvhM4inPV

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