Transaction not yet indexed

256Ubzfa7mdHxuBNPqhKuTsKLgkcQiBKE7ikx9nHZbccQ8cM5iBAEqKBmDbqAxhVcGDoUXNAed13p9msQ7q66Lrd

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