Transaction not yet indexed

ZMxPJ8bPC1o9Km3Rtg9rFuU5XgbTREiUy9W1V2S2VL8VZjhukDNGHE6HmLndy3PcUNwe1bHmXauKPAnp9u65Gm6

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