Transaction not yet indexed

53Nu9migHoFzQ2jsjvfSLyyKq7c1nnRSoiW5twdF5b5A8VNiYyeMZpy7KfhL1rja7BRiECskqdAnVQMV9CHg2T14

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