Transaction not yet indexed

5Ucu6RdQoAtyAzFDkdCPRcH2rCTtJZvi2VEpackuwnMzzbzdscXRtKKcbPapegdVrvkwi8zQJSjuzZqFLAVY7qhS

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