Transaction not yet indexed

YYunEEDbMPkbHSxfkE3sxVxUpjLP7mKW3nSremuR3XBtFZpieqMLNxZjnh5yrftg8Ctm4jTqw5SvzGWmYcneMm2

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