Transaction not yet indexed

MKmR6fHHitnHPfnE7g6gZNbYmmfQPTCpkR6t7NncwZPa1YvipJmeE52JQNd7h3S1sRTPE5xmh8vHQmnrjvAfm6Q

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