Transaction not yet indexed

53FubGvmTuoSfJUNCdpv4Z9XagBAHyM3uVXVsoTS3pzF5rWiiKYWisYheyS2BC8Er3ZyqCuMvPrjeUN8AZuUSifK

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