Transaction not yet indexed

53NDdFnV91CexFdtYdSDkjZQcPpFdo63xp3a1uEGJnt4EZWrtCzX9GveZTSm75H2TkvCRmS3fdCJC4hqGxrJsRT4

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