Transaction not yet indexed

55Mf51X1gcaSBoLxRdpgQyTj3hADD2bkhV2XmGRHqjCVahAUd5vcdBLrsdZLQXEifaRUZRUgzDY8sdr4qBRGEndE

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