Transaction not yet indexed

55tSetMNjk5PEhvKmSvUa6bpMWRBxtyQ8oBkT2a5BituNAdHpep2UR2dEiVBJTBFZncC6pWvBj6jBfVYBHbAV7P8

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