Transaction not yet indexed

5spx3ZKLSu324f3f8QpiZ1zuJaF5cBfFuCBkHV6UJJgPefqvrEZqBzHvXurHVFJoB7LYHEWXAw2YLdGfZ19zgyC2

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