Transaction not yet indexed

MhKMQu2gLn7KQ8wBVm3DMSvr7LQP9etJsu1SwA6oXWPfbUSiAKqUgKYSmJKVAaECVgnQ5v4DoCK6qhgJ2siTds8

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