Transaction not yet indexed

MRKMa9bSGyguyvNUwqhDSZ3qCAZ832tmBCNma3LXTPVe7D2WMhMfXFWhutoz9qa3x7whWw9AHEvsD7hnFb5RBiH

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