Transaction not yet indexed

1NBUrb6sqpj7w9c8Tu2TYFsve4nt6B5ihLBpZLg3AVEpvdCeY78Dnw8oMmkjp7LEXnBRdCqD5JrpWWLbAS6uTqk

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