Transaction not yet indexed

56tc3aCnbuuPV8d9H7dxnWGkATM2qbJKaAgoQLBcSDnJDgJUHw7k6WKthspAXeyJh3vru9ziMrLP8HX8kvB98aN5

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