Transaction not yet indexed

GpRE6khLCbu43YWbR8B2RVTxD4d1UBAVoGUmeJGfUWBMuDevJzMUcsRNmRUZPzUXv2PJYMAz6qD1n8hfzLXqMHJ

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