Transaction not yet indexed

RBkSMUtfuz9GzBsidFrb9gqdjSUFmq7aCMKvmDj27rhTvrp1LWZoX5kPdMDAkbzhyAzCosxxEEM8yMDVe5yaunZ

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