Transaction not yet indexed

53iknAugDNuTsd751tj3owq2397K41hNfDRciH2EZCcqG7QTBJuqWkDv1EoG6o9nyTzVmbYkrMDBxw6cAXb2GPrn

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