Transaction not yet indexed

53DkTcvFdKFecRoGYAnQ9UnDwTFB5etRuk3pNG2E6NdTvAz8V3k8GL9dt85g7DmDtNNArUGS2PYmTm4ftuXBx3B7

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