Transaction not yet indexed

5999HdP71KpWhffe9mJZFPcsvT6DpVTLvGPq2hQpiMMjpDRHmhqWyzvh8HFQjZusf7Tyz5L2doj1S1ya1SnEQxGa

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