Transaction not yet indexed

5amyJYqQJcCH7WHLnEyqg9v2qsFN4HHkCSmCaQozrR9SPzRUGCabMDqeXcMQDZHnmMytiKQLujgModJMeZp6Js1j

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