Transaction not yet indexed

MmnT3EAeAfgpbieFU6FBjo37TNx4RT2XaMoNpVDyfKumFGa6CYbDK3ePvSez9wjsTtvraxR1V3vQC7UbZALvY3Y

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