Transaction not yet indexed

5Nya51aopFkAwBP7tAw7CfWptwQFXGn9cpJbapKFGdGGjFLt8TEESUbEuvajhKBZNV4sL2ZyUqRXqaSDuKhNLC8Z

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