Transaction not yet indexed

UCK8bamV6JmrGZPy3RoYd6TZpLFcqz87if8zPnaAmwdBLAwtHHHNsT1XNKh5Eq5An6exXfgR6RxhucksDheT4rZ

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