Transaction not yet indexed

5Cu53ehdDAMnmyWUUJsmcKmB5RDfCjKyhNRXvo4hWZzvAnRACqF6FWf37pyGr6SLTvbnweX7LJEzCdNYeSUppTx5

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