Transaction not yet indexed

523TuZUD8huvTjDppwbbcQPd5qMJ5o3L69eSMvnpUJ4XNsbXowhPdQNZCkurDqifCFqBdZW2eHaon7W2NG5VGxwx

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