Transaction not yet indexed

NKAJcFQpV5wYRXUkooQN9Py4nzcAscgyC4QDFctgtrcxBB7Zx4JuKgQJSCKSW76VYxi3KJkny8SNF8DFb9EhSE6

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