Transaction not yet indexed

cUU513JgpiPnH7mZxDRMZxLX1eHXwvWcpS9zdnSW3Ki1iSLarWNQaTxPnGZtrS5MM4Ggra3HDqYVq2o11eK6SsZ

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