Transaction not yet indexed

RigE2bgNvfHUjeDAkZJobYEM2WwqUvzkG5QDJFTQEYon8aRv5X2nFiRmRBqY5xd7XrQdY5BVTaSaHs8Xm6FouM1

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