Transaction not yet indexed

5UU78ex79JM8UfPHySumHFVdKPoBDxtXvp3hSf18dRN9BV3ccgLQt8mxQtDSQ7aWaRcZX2sYkxtSaJoTAHTr5to4

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