Transaction not yet indexed

5namJ91dAx6ZkbkUZuRoDou2m9AJB9VrZN2SyqgW1gzbNtCfqfzAy1aeEL1Gnn9zyN7p7UGQFCUNPPAteP5CXaC9

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