Transaction not yet indexed

UCkkyTAD5Z7kLjLrtcT41JHZpYHZgDceiZdEb2mmAfxvXRWCycczZbHddA8bF7KHMjhEuZueLdXjEgQKJ28Q1r8

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