Transaction not yet indexed

PMPaA99QzTgrH7w1MjFAW23cuJ2sRgWGPzXreCDzooaUtVGfzhU8KKKUXG5q1L37X9KrQkKu4FvBqQLHVQMT4Xa

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