Transaction not yet indexed

53WkksCYA15sFvmRdTJqsuFxtaHpNhxdGaGrMjsuioUCpKAsigPKsDGBWv6PFSCtHD3W6bU2dqcEP8aP56Zu5CZS

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