Transaction not yet indexed

5AmbQmYx9bfihV9i1r2TJ8MRXv1NzKzaAP2iLcugKMUaBevZj4ABj2Wf7ASVRRjTcBYQ5Gx7ntwtujA8CkXQ5efg

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