Transaction not yet indexed

256HgyXA6CxVvSiqdqKzs1dj2V8aTHD5Y2KmoiwqjwYNjPJNHskWnvqk78NCVzb4g7GJEtBPrH5sRWUDhbXpkG12

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