Transaction not yet indexed

53SiXmRAt7GgYAs2B8Z5WRhdwHuKrLnTzEMDyP7YanK7VgaxAfLkyaeBssKgqsKyrcvYpTtrsFa4wUN7nSwZfLuW

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