Transaction not yet indexed

1u6evvxTQ5uYF1KcvciXvwwNfb9BKncGcXe2H2AtEJy5vdXeqZFxx7pxxbiiWfSdWjHjQm6uZRAaaE5nCnMbFK5

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