Transaction not yet indexed

RBbW8aELK9tFLvYRamzKAH7iM8ysYciJCAcNks3jeVGNeTW5cy52SL8kufMoGtdkRF2vRecGbEmgi1UDZnE4pcS

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