Transaction not yet indexed

MMRWF3VbvPA6zXwYx3i4uDuWLEdfaJc98uV7jCAMUSBBNjFNKvRphtdtN8SHFe5x2HvDCUabmWFrWcyAoPhACfq

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