Transaction not yet indexed

SAn59RKqFQM4H8DyWycDCaasNVAfYG12uiDJanZLpNLtNcmTGx7mvjTCxoD5RBsu1uj6Z2Y9QpDiCRG8SppcDHj

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