Transaction not yet indexed

Cu2kbYtDqyU4s8pj19qhPyUAhiFYsf7fFSvZU3MKYqq6PJB8L7rSXxNZhDGXwfbkmJ6NiAcbAzsrjsMK9XTnp1A

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