Transaction not yet indexed

RubEf2am1QA8PXfsV5tMSL9ewxDPQwgUXNCE4Fp61uUPwXLfT3Js4jfBZHEF6RFdbzYkH2szSFdTj6oaNBpW7pH

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