Transaction not yet indexed

mRCFkJ8c8qepYHRw33M4HkkszHnDqUU4cZzCQBdcJQLFjr2mRnZkD9zvoDRraeXwinvcUeKpCm2gmQPm4bFNrm7

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