Transaction not yet indexed

5c99xDDiJzjtorFV6aC4mbPiP3fDgmWggGSxseTr2pdTPQsE2R8cqpGX4unDXBCZ2bbEpYAzRrxD8JH81z6Rt3Du

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