Transaction not yet indexed

RKmNMEX69VshDTWmzhk5XkmQQWqqiiQUxLP6LqK7cejo2ktPTDsFqG5TVNiK9c7N3ziYs7vR8vh6NcGUAwD5bQe

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