Transaction not yet indexed

51EkcvKcATzFh9FNBVyboCoA9iK7UhMdU6MspwSJsYRuUFxNjmVTpZuUTbUc2w2QqVTGF35uWNtymbw4SLoDDhu2

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