Transaction not yet indexed

ppbJP21AXvgcSNqwB8AcAYTw6nB4j6CStMguumbQJuT7chgQAXrZ48Km8gPpbPj5ZPWo2BJVLQzzSE4DgrxpqhE

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