Transaction not yet indexed

257Devmpd8fvQo4W2r7HFiTnRpCG4wg7XEC6WXboFNvjAwJAZ7pRkqtBY2sjnccciyoPyWf4hBWi3qYCcDjKgCj6

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