Transaction not yet indexed

ubC8ughBLDxnqYskBqUmkMqRwjX9ThGk3dA2g98wgRW6GAGUMkUnz8b7H5fWW6r8nnafbo8dbNUHSBvLKMPLhj6

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