Transaction not yet indexed

MdkTLKNWKWrQ28FaRSemfbwtK1pJ1vPiq8S8qStFSBLC8YNv8EbePhh84VCJh3F79ATvWY7DtkwLmE6qzTRz9EN

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