Transaction not yet indexed

5b6MLPHHKUnc3RVuRh3ZXRFBimJfWGpBZ1XWzNsnMqavv7ZNNMVTiau34MUjN1B9preL45UfpiKJpkwhmX8oHbgi

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